Finding the Fourth Proportional to 109,151.82, 150,617.48 and 61,404.35

Step by Step Solution

1. Step 1: Write the proportion equation
   109,151.82 : 150,617.48 = 61,404.35 : x
2. Step 2: Convert to fraction form
   109,151.82/150,617.48 = 61,404.35/x
3. Step 3: Cross multiply
   109,151.82x = 150,617.48 × 61,404.35
4. Step 4: Simplify right side
   109,151.82x = 9,248,567,397.93
5. Step 5: Solve for x
   x = 9,248,567,397.93/109,151.82
6. Step 6: Final answer
   x = 84,731.22