Finding the Fourth Proportional to 11,602,782.72, 16,006,688.64 and 7,731,527.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,602,782.72 : 16,006,688.64 = 7,731,527.04 : x
2. Step 2: Convert to fraction form
   11,602,782.72/16,006,688.64 = 7,731,527.04/x
3. Step 3: Cross multiply
   11,602,782.72x = 16,006,688.64 × 7,731,527.04
4. Step 4: Simplify right side
   11,602,782.72x = 123,756,146,041,020.83
5. Step 5: Solve for x
   x = 123,756,146,041,020.83/11,602,782.72
6. Step 6: Final answer
   x = 10,666,074.60