Finding the Fourth Proportional to 42,563,227.90, 63,853,808.49 and 13,807,118.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,563,227.90 : 63,853,808.49 = 13,807,118.14 : x
2. Step 2: Convert to fraction form
   42,563,227.90/63,853,808.49 = 13,807,118.14/x
3. Step 3: Cross multiply
   42,563,227.90x = 63,853,808.49 × 13,807,118.14
4. Step 4: Simplify right side
   42,563,227.90x = 881,637,077,510,365.12
5. Step 5: Solve for x
   x = 881,637,077,510,365.12/42,563,227.90
6. Step 6: Final answer
   x = 20,713,585.91