Finding the Fourth Proportional to 109,151.01, 150,628.14 and 61,404.35

Step by Step Solution

1. Step 1: Write the proportion equation
   109,151.01 : 150,628.14 = 61,404.35 : x
2. Step 2: Convert to fraction form
   109,151.01/150,628.14 = 61,404.35/x
3. Step 3: Cross multiply
   109,151.01x = 150,628.14 × 61,404.35
4. Step 4: Simplify right side
   109,151.01x = 9,249,222,275.27
5. Step 5: Solve for x
   x = 9,249,222,275.27/109,151.01
6. Step 6: Final answer
   x = 84,737.85