Finding the Fourth Proportional to 10,166,861.16, 14,030,359.38 and 5,583,215.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,166,861.16 : 14,030,359.38 = 5,583,215.34 : x
2. Step 2: Convert to fraction form
   10,166,861.16/14,030,359.38 = 5,583,215.34/x
3. Step 3: Cross multiply
   10,166,861.16x = 14,030,359.38 × 5,583,215.34
4. Step 4: Simplify right side
   10,166,861.16x = 78,334,517,716,128.89
5. Step 5: Solve for x
   x = 78,334,517,716,128.89/10,166,861.16
6. Step 6: Final answer
   x = 7,704,887.13