Finding the Fourth Proportional to 156,754.86, 235,498.68 and 148,258.37

Step by Step Solution

1. Step 1: Write the proportion equation
   156,754.86 : 235,498.68 = 148,258.37 : x
2. Step 2: Convert to fraction form
   156,754.86/235,498.68 = 148,258.37/x
3. Step 3: Cross multiply
   156,754.86x = 235,498.68 × 148,258.37
4. Step 4: Simplify right side
   156,754.86x = 34,914,649,256.46
5. Step 5: Solve for x
   x = 34,914,649,256.46/156,754.86
6. Step 6: Final answer
   x = 222,734.08