Finding the Fourth Proportional to 81,573.42, 112,573.06 and 45,766.02

Step by Step Solution

1. Step 1: Write the proportion equation
   81,573.42 : 112,573.06 = 45,766.02 : x
2. Step 2: Convert to fraction form
   81,573.42/112,573.06 = 45,766.02/x
3. Step 3: Cross multiply
   81,573.42x = 112,573.06 × 45,766.02
4. Step 4: Simplify right side
   81,573.42x = 5,152,020,915.42
5. Step 5: Solve for x
   x = 5,152,020,915.42/81,573.42
6. Step 6: Final answer
   x = 63,158.08