Finding the Fourth Proportional to 112,963.74, 169,387.72 and 59,684.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,963.74 : 169,387.72 = 59,684.32 : x
2. Step 2: Convert to fraction form
   112,963.74/169,387.72 = 59,684.32/x
3. Step 3: Cross multiply
   112,963.74x = 169,387.72 × 59,684.32
4. Step 4: Simplify right side
   112,963.74x = 10,109,790,884.55
5. Step 5: Solve for x
   x = 10,109,790,884.55/112,963.74
6. Step 6: Final answer
   x = 89,495.89