Finding the Fourth Proportional to 10,165,872.33, 14,028,840.50 and 5,815,031.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,165,872.33 : 14,028,840.50 = 5,815,031.18 : x
2. Step 2: Convert to fraction form
   10,165,872.33/14,028,840.50 = 5,815,031.18/x
3. Step 3: Cross multiply
   10,165,872.33x = 14,028,840.50 × 5,815,031.18
4. Step 4: Simplify right side
   10,165,872.33x = 81,578,144,827,527.42
5. Step 5: Solve for x
   x = 81,578,144,827,527.42/10,165,872.33
6. Step 6: Final answer
   x = 8,024,706.80