Finding the Fourth Proportional to 109,510.59, 151,124.33 and 61,112.01

Step by Step Solution

1. Step 1: Write the proportion equation
   109,510.59 : 151,124.33 = 61,112.01 : x
2. Step 2: Convert to fraction form
   109,510.59/151,124.33 = 61,112.01/x
3. Step 3: Cross multiply
   109,510.59x = 151,124.33 × 61,112.01
4. Step 4: Simplify right side
   109,510.59x = 9,235,511,566.20
5. Step 5: Solve for x
   x = 9,235,511,566.20/109,510.59
6. Step 6: Final answer
   x = 84,334.42