Finding the Fourth Proportional to 117,906.25, 176,748.20 and 58,685.93

Step by Step Solution

1. Step 1: Write the proportion equation
   117,906.25 : 176,748.20 = 58,685.93 : x
2. Step 2: Convert to fraction form
   117,906.25/176,748.20 = 58,685.93/x
3. Step 3: Cross multiply
   117,906.25x = 176,748.20 × 58,685.93
4. Step 4: Simplify right side
   117,906.25x = 10,372,632,641.27
5. Step 5: Solve for x
   x = 10,372,632,641.27/117,906.25
6. Step 6: Final answer
   x = 87,973.56