Finding the Fourth Proportional to 42,345,501,086.19, 63,525,151,349.10 and 12,502,848,895.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,345,501,086.19 : 63,525,151,349.10 = 12,502,848,895.98 : x
2. Step 2: Convert to fraction form
   42,345,501,086.19/63,525,151,349.10 = 12,502,848,895.98/x
3. Step 3: Cross multiply
   42,345,501,086.19x = 63,525,151,349.10 × 12,502,848,895.98
4. Step 4: Simplify right side
   42,345,501,086.19x = 794,245,368,412,057,239,552
5. Step 5: Solve for x
   x = 794,245,368,412,057,239,552/42,345,501,086.19
6. Step 6: Final answer
   x = 18,756,310,541.60