Finding the Fourth Proportional to 111,118, 153,342.84 and 60,817

Step by Step Solution

1. Step 1: Write the proportion equation
   111,118 : 153,342.84 = 60,817 : x
2. Step 2: Convert to fraction form
   111,118/153,342.84 = 60,817/x
3. Step 3: Cross multiply
   111,118x = 153,342.84 × 60,817
4. Step 4: Simplify right side
   111,118x = 9,325,851,500.28
5. Step 5: Solve for x
   x = 9,325,851,500.28/111,118
6. Step 6: Final answer
   x = 83,927.46