Finding the Fourth Proportional to 109,433.27, 151,030.80 and 61,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,433.27 : 151,030.80 = 61,042.82 : x
2. Step 2: Convert to fraction form
   109,433.27/151,030.80 = 61,042.82/x
3. Step 3: Cross multiply
   109,433.27x = 151,030.80 × 61,042.82
4. Step 4: Simplify right side
   109,433.27x = 9,219,345,355.38
5. Step 5: Solve for x
   x = 9,219,345,355.38/109,433.27
6. Step 6: Final answer
   x = 84,246.28