Finding the Fourth Proportional to 109,443.25, 151,030.58 and 61,711.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,443.25 : 151,030.58 = 61,711.98 : x
2. Step 2: Convert to fraction form
   109,443.25/151,030.58 = 61,711.98/x
3. Step 3: Cross multiply
   109,443.25x = 151,030.58 × 61,711.98
4. Step 4: Simplify right side
   109,443.25x = 9,320,395,257.42
5. Step 5: Solve for x
   x = 9,320,395,257.42/109,443.25
6. Step 6: Final answer
   x = 85,161.90