Finding the Fourth Proportional to 10,672,111.62, 14,727,510.93 and 5,777,330.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,111.62 : 14,727,510.93 = 5,777,330.10 : x
2. Step 2: Convert to fraction form
   10,672,111.62/14,727,510.93 = 5,777,330.10/x
3. Step 3: Cross multiply
   10,672,111.62x = 14,727,510.93 × 5,777,330.10
4. Step 4: Simplify right side
   10,672,111.62x = 85,085,692,193,967.98
5. Step 5: Solve for x
   x = 85,085,692,193,967.98/10,672,111.62
6. Step 6: Final answer
   x = 7,972,713.86