Finding the Fourth Proportional to 155,597.56, 214,725.92 and 88,533.88

Step by Step Solution

1. Step 1: Write the proportion equation
   155,597.56 : 214,725.92 = 88,533.88 : x
2. Step 2: Convert to fraction form
   155,597.56/214,725.92 = 88,533.88/x
3. Step 3: Cross multiply
   155,597.56x = 214,725.92 × 88,533.88
4. Step 4: Simplify right side
   155,597.56x = 19,010,518,834.17
5. Step 5: Solve for x
   x = 19,010,518,834.17/155,597.56
6. Step 6: Final answer
   x = 122,177.49