Finding the Fourth Proportional to 93,291.78, 139,937.61 and 34,095.18

Step by Step Solution

1. Step 1: Write the proportion equation
   93,291.78 : 139,937.61 = 34,095.18 : x
2. Step 2: Convert to fraction form
   93,291.78/139,937.61 = 34,095.18/x
3. Step 3: Cross multiply
   93,291.78x = 139,937.61 × 34,095.18
4. Step 4: Simplify right side
   93,291.78x = 4,771,198,001.72
5. Step 5: Solve for x
   x = 4,771,198,001.72/93,291.78
6. Step 6: Final answer
   x = 51,142.75