Finding the Fourth Proportional to 112,719.42, 169,152.96 and 42,598.74

Step by Step Solution

1. Step 1: Write the proportion equation
   112,719.42 : 169,152.96 = 42,598.74 : x
2. Step 2: Convert to fraction form
   112,719.42/169,152.96 = 42,598.74/x
3. Step 3: Cross multiply
   112,719.42x = 169,152.96 × 42,598.74
4. Step 4: Simplify right side
   112,719.42x = 7,205,702,963.27
5. Step 5: Solve for x
   x = 7,205,702,963.27/112,719.42
6. Step 6: Final answer
   x = 63,926.01