Finding the Fourth Proportional to 112,777.98, 169,155.05 and 59,448.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,777.98 : 169,155.05 = 59,448.59 : x
2. Step 2: Convert to fraction form
   112,777.98/169,155.05 = 59,448.59/x
3. Step 3: Cross multiply
   112,777.98x = 169,155.05 × 59,448.59
4. Step 4: Simplify right side
   112,777.98x = 10,056,028,516.73
5. Step 5: Solve for x
   x = 10,056,028,516.73/112,777.98
6. Step 6: Final answer
   x = 89,166.60