Finding the Fourth Proportional to 141,569.16, 195,284.18 and 88,485

Step by Step Solution

1. Step 1: Write the proportion equation
   141,569.16 : 195,284.18 = 88,485 : x
2. Step 2: Convert to fraction form
   141,569.16/195,284.18 = 88,485/x
3. Step 3: Cross multiply
   141,569.16x = 195,284.18 × 88,485
4. Step 4: Simplify right side
   141,569.16x = 17,279,720,667.30
5. Step 5: Solve for x
   x = 17,279,720,667.30/141,569.16
6. Step 6: Final answer
   x = 122,058.51