Finding the Fourth Proportional to 94,943.32, 142,290.42 and 69,865.96

Step by Step Solution

1. Step 1: Write the proportion equation
   94,943.32 : 142,290.42 = 69,865.96 : x
2. Step 2: Convert to fraction form
   94,943.32/142,290.42 = 69,865.96/x
3. Step 3: Cross multiply
   94,943.32x = 142,290.42 × 69,865.96
4. Step 4: Simplify right side
   94,943.32x = 9,941,256,792.10
5. Step 5: Solve for x
   x = 9,941,256,792.10/94,943.32
6. Step 6: Final answer
   x = 104,707.28