Finding the Fourth Proportional to 93,158.70, 139,725.45 and 37,040.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,158.70 : 139,725.45 = 37,040.10 : x
2. Step 2: Convert to fraction form
   93,158.70/139,725.45 = 37,040.10/x
3. Step 3: Cross multiply
   93,158.70x = 139,725.45 × 37,040.10
4. Step 4: Simplify right side
   93,158.70x = 5,175,444,640.55
5. Step 5: Solve for x
   x = 5,175,444,640.55/93,158.70
6. Step 6: Final answer
   x = 55,555.14