Finding the Fourth Proportional to 109,152.63, 163,534.15 and 59,200.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,152.63 : 163,534.15 = 59,200.86 : x
2. Step 2: Convert to fraction form
   109,152.63/163,534.15 = 59,200.86/x
3. Step 3: Cross multiply
   109,152.63x = 163,534.15 × 59,200.86
4. Step 4: Simplify right side
   109,152.63x = 9,681,362,319.37
5. Step 5: Solve for x
   x = 9,681,362,319.37/109,152.63
6. Step 6: Final answer
   x = 88,695.64