Finding the Fourth Proportional to 112,890.42, 169,437.15 and 60,344.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,890.42 : 169,437.15 = 60,344.82 : x
2. Step 2: Convert to fraction form
   112,890.42/169,437.15 = 60,344.82/x
3. Step 3: Cross multiply
   112,890.42x = 169,437.15 × 60,344.82
4. Step 4: Simplify right side
   112,890.42x = 10,224,654,318.06
5. Step 5: Solve for x
   x = 10,224,654,318.06/112,890.42
6. Step 6: Final answer
   x = 90,571.50