Finding the Fourth Proportional to 116,573.76, 174,877.92 and 42,696

Step by Step Solution

1. Step 1: Write the proportion equation
   116,573.76 : 174,877.92 = 42,696 : x
2. Step 2: Convert to fraction form
   116,573.76/174,877.92 = 42,696/x
3. Step 3: Cross multiply
   116,573.76x = 174,877.92 × 42,696
4. Step 4: Simplify right side
   116,573.76x = 7,466,587,672.32
5. Step 5: Solve for x
   x = 7,466,587,672.32/116,573.76
6. Step 6: Final answer
   x = 64,050.33