Finding the Fourth Proportional to 10,851,661.60, 14,975,233.89 and 5,956,966.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851,661.60 : 14,975,233.89 = 5,956,966.99 : x
2. Step 2: Convert to fraction form
   10,851,661.60/14,975,233.89 = 5,956,966.99/x
3. Step 3: Cross multiply
   10,851,661.60x = 14,975,233.89 × 5,956,966.99
4. Step 4: Simplify right side
   10,851,661.60x = 89,206,973,950,259.30
5. Step 5: Solve for x
   x = 89,206,973,950,259.30/10,851,661.60
6. Step 6: Final answer
   x = 8,220,581.99