Finding the Fourth Proportional to 111,613.32, 153,965.03 and 70,702.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,613.32 : 153,965.03 = 70,702.52 : x
2. Step 2: Convert to fraction form
   111,613.32/153,965.03 = 70,702.52/x
3. Step 3: Cross multiply
   111,613.32x = 153,965.03 × 70,702.52
4. Step 4: Simplify right side
   111,613.32x = 10,885,715,554.44
5. Step 5: Solve for x
   x = 10,885,715,554.44/111,613.32
6. Step 6: Final answer
   x = 97,530.62