Finding the Fourth Proportional to 42,872.46, 59,131.47 and 37,558.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,872.46 : 59,131.47 = 37,558.05 : x
2. Step 2: Convert to fraction form
   42,872.46/59,131.47 = 37,558.05/x
3. Step 3: Cross multiply
   42,872.46x = 59,131.47 × 37,558.05
4. Step 4: Simplify right side
   42,872.46x = 2,220,862,706.83
5. Step 5: Solve for x
   x = 2,220,862,706.83/42,872.46
6. Step 6: Final answer
   x = 51,801.62