Finding the Fourth Proportional to 52,737.72, 72,779.76 and 30,080.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,737.72 : 72,779.76 = 30,080.04 : x
2. Step 2: Convert to fraction form
   52,737.72/72,779.76 = 30,080.04/x
3. Step 3: Cross multiply
   52,737.72x = 72,779.76 × 30,080.04
4. Step 4: Simplify right side
   52,737.72x = 2,189,218,091.99
5. Step 5: Solve for x
   x = 2,189,218,091.99/52,737.72
6. Step 6: Final answer
   x = 41,511.43