Finding the Fourth Proportional to 8,423,713.27, 12,637,144.55 and 3,375,417.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,423,713.27 : 12,637,144.55 = 3,375,417.43 : x
2. Step 2: Convert to fraction form
   8,423,713.27/12,637,144.55 = 3,375,417.43/x
3. Step 3: Cross multiply
   8,423,713.27x = 12,637,144.55 × 3,375,417.43
4. Step 4: Simplify right side
   8,423,713.27x = 42,655,637,979,499.51
5. Step 5: Solve for x
   x = 42,655,637,979,499.51/8,423,713.27
6. Step 6: Final answer
   x = 5,063,757.11