Finding the Fourth Proportional to 42,059,300.55, 63,094,855.73 and 13,302,437.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,059,300.55 : 63,094,855.73 = 13,302,437.55 : x
2. Step 2: Convert to fraction form
   42,059,300.55/63,094,855.73 = 13,302,437.55/x
3. Step 3: Cross multiply
   42,059,300.55x = 63,094,855.73 × 13,302,437.55
4. Step 4: Simplify right side
   42,059,300.55x = 839,315,378,008,072.50
5. Step 5: Solve for x
   x = 839,315,378,008,072.50/42,059,300.55
6. Step 6: Final answer
   x = 19,955,523.92