Finding the Fourth Proportional to 72,477.31, 108,746.94 and 37,441.57

Step by Step Solution

1. Step 1: Write the proportion equation
   72,477.31 : 108,746.94 = 37,441.57 : x
2. Step 2: Convert to fraction form
   72,477.31/108,746.94 = 37,441.57/x
3. Step 3: Cross multiply
   72,477.31x = 108,746.94 × 37,441.57
4. Step 4: Simplify right side
   72,477.31x = 4,071,656,166.30
5. Step 5: Solve for x
   x = 4,071,656,166.30/72,477.31
6. Step 6: Final answer
   x = 56,178.36