Finding the Fourth Proportional to 67,719.61, 93,468.61 and 45,059.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,719.61 : 93,468.61 = 45,059.55 : x
2. Step 2: Convert to fraction form
   67,719.61/93,468.61 = 45,059.55/x
3. Step 3: Cross multiply
   67,719.61x = 93,468.61 × 45,059.55
4. Step 4: Simplify right side
   67,719.61x = 4,211,653,505.73
5. Step 5: Solve for x
   x = 4,211,653,505.73/67,719.61
6. Step 6: Final answer
   x = 62,192.52