Finding the Fourth Proportional to 19,426,142, 26,807,371.83 and 10,724,127.32

Step by Step Solution

1. Step 1: Write the proportion equation
   19,426,142 : 26,807,371.83 = 10,724,127.32 : x
2. Step 2: Convert to fraction form
   19,426,142/26,807,371.83 = 10,724,127.32/x
3. Step 3: Cross multiply
   19,426,142x = 26,807,371.83 × 10,724,127.32
4. Step 4: Simplify right side
   19,426,142x = 287,485,668,619,501.38
5. Step 5: Solve for x
   x = 287,485,668,619,501.38/19,426,142
6. Step 6: Final answer
   x = 14,798,906.99