Finding the Fourth Proportional to 93,415.06, 140,105.31 and 31,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   93,415.06 : 140,105.31 = 31,068.82 : x
2. Step 2: Convert to fraction form
   93,415.06/140,105.31 = 31,068.82/x
3. Step 3: Cross multiply
   93,415.06x = 140,105.31 × 31,068.82
4. Step 4: Simplify right side
   93,415.06x = 4,352,906,657.43
5. Step 5: Solve for x
   x = 4,352,906,657.43/93,415.06
6. Step 6: Final answer
   x = 46,597.48