Finding the Fourth Proportional to 109,150.51, 163,530.98 and 59,198.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,150.51 : 163,530.98 = 59,198.75 : x
2. Step 2: Convert to fraction form
   109,150.51/163,530.98 = 59,198.75/x
3. Step 3: Cross multiply
   109,150.51x = 163,530.98 × 59,198.75
4. Step 4: Simplify right side
   109,150.51x = 9,680,829,656.86
5. Step 5: Solve for x
   x = 9,680,829,656.86/109,150.51
6. Step 6: Final answer
   x = 88,692.48