Finding the Fourth Proportional to 103,023, 142,032.16 and 88,076.22

Step by Step Solution

1. Step 1: Write the proportion equation
   103,023 : 142,032.16 = 88,076.22 : x
2. Step 2: Convert to fraction form
   103,023/142,032.16 = 88,076.22/x
3. Step 3: Cross multiply
   103,023x = 142,032.16 × 88,076.22
4. Step 4: Simplify right side
   103,023x = 12,509,655,881.33
5. Step 5: Solve for x
   x = 12,509,655,881.33/103,023
6. Step 6: Final answer
   x = 121,425.86