Finding the Fourth Proportional to 112,053.83, 154,629.77 and 61,065.47

Step by Step Solution

1. Step 1: Write the proportion equation
   112,053.83 : 154,629.77 = 61,065.47 : x
2. Step 2: Convert to fraction form
   112,053.83/154,629.77 = 61,065.47/x
3. Step 3: Cross multiply
   112,053.83x = 154,629.77 × 61,065.47
4. Step 4: Simplify right side
   112,053.83x = 9,442,538,502.57
5. Step 5: Solve for x
   x = 9,442,538,502.57/112,053.83
6. Step 6: Final answer
   x = 84,267.88