Finding the Fourth Proportional to 111,003.09, 153,181.98 and 60,702.09

Step by Step Solution

1. Step 1: Write the proportion equation
   111,003.09 : 153,181.98 = 60,702.09 : x
2. Step 2: Convert to fraction form
   111,003.09/153,181.98 = 60,702.09/x
3. Step 3: Cross multiply
   111,003.09x = 153,181.98 × 60,702.09
4. Step 4: Simplify right side
   111,003.09x = 9,298,466,336.34
5. Step 5: Solve for x
   x = 9,298,466,336.34/111,003.09
6. Step 6: Final answer
   x = 83,767.64