Finding the Fourth Proportional to 13,614,826.86, 18,789,127.19 and 7,656,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,614,826.86 : 18,789,127.19 = 7,656,109.02 : x
2. Step 2: Convert to fraction form
   13,614,826.86/18,789,127.19 = 7,656,109.02/x
3. Step 3: Cross multiply
   13,614,826.86x = 18,789,127.19 × 7,656,109.02
4. Step 4: Simplify right side
   13,614,826.86x = 143,851,606,176,426.50
5. Step 5: Solve for x
   x = 143,851,606,176,426.50/13,614,826.86
6. Step 6: Final answer
   x = 10,565,805.03