Finding the Fourth Proportional to 10,227,457.12, 14,114,190.61 and 5,581,540.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227,457.12 : 14,114,190.61 = 5,581,540.87 : x
2. Step 2: Convert to fraction form
   10,227,457.12/14,114,190.61 = 5,581,540.87/x
3. Step 3: Cross multiply
   10,227,457.12x = 14,114,190.61 × 5,581,540.87
4. Step 4: Simplify right side
   10,227,457.12x = 78,778,931,736,685.23
5. Step 5: Solve for x
   x = 78,778,931,736,685.23/10,227,457.12
6. Step 6: Final answer
   x = 7,702,690.01