Finding the Fourth Proportional to 148,506.78, 222,725.69 and 88,551.99

Step by Step Solution

1. Step 1: Write the proportion equation
   148,506.78 : 222,725.69 = 88,551.99 : x
2. Step 2: Convert to fraction form
   148,506.78/222,725.69 = 88,551.99/x
3. Step 3: Cross multiply
   148,506.78x = 222,725.69 × 88,551.99
4. Step 4: Simplify right side
   148,506.78x = 19,722,803,798.15
5. Step 5: Solve for x
   x = 19,722,803,798.15/148,506.78
6. Step 6: Final answer
   x = 132,807.43