Finding the Fourth Proportional to 72,411.36, 108,675.72 and 37,361.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,411.36 : 108,675.72 = 37,361.04 : x
2. Step 2: Convert to fraction form
   72,411.36/108,675.72 = 37,361.04/x
3. Step 3: Cross multiply
   72,411.36x = 108,675.72 × 37,361.04
4. Step 4: Simplify right side
   72,411.36x = 4,060,237,921.95
5. Step 5: Solve for x
   x = 4,060,237,921.95/72,411.36
6. Step 6: Final answer
   x = 56,071.84