Finding the Fourth Proportional to 93,360.72, 139,987.32 and 40,745.04

Step by Step Solution

1. Step 1: Write the proportion equation
   93,360.72 : 139,987.32 = 40,745.04 : x
2. Step 2: Convert to fraction form
   93,360.72/139,987.32 = 40,745.04/x
3. Step 3: Cross multiply
   93,360.72x = 139,987.32 × 40,745.04
4. Step 4: Simplify right side
   93,360.72x = 5,703,788,952.89
5. Step 5: Solve for x
   x = 5,703,788,952.89/93,360.72
6. Step 6: Final answer
   x = 61,094.10