Finding the Fourth Proportional to 3,985,909.94, 5,499,118.29 and 3,068,420.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,909.94 : 5,499,118.29 = 3,068,420.02 : x
2. Step 2: Convert to fraction form
   3,985,909.94/5,499,118.29 = 3,068,420.02/x
3. Step 3: Cross multiply
   3,985,909.94x = 5,499,118.29 × 3,068,420.02
4. Step 4: Simplify right side
   3,985,909.94x = 16,873,604,653,384.17
5. Step 5: Solve for x
   x = 16,873,604,653,384.17/3,985,909.94
6. Step 6: Final answer
   x = 4,233,313.07