Finding the Fourth Proportional to 64,456.88, 88,784.76 and 45,561.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,456.88 : 88,784.76 = 45,561.52 : x
2. Step 2: Convert to fraction form
   64,456.88/88,784.76 = 45,561.52/x
3. Step 3: Cross multiply
   64,456.88x = 88,784.76 × 45,561.52
4. Step 4: Simplify right side
   64,456.88x = 4,045,168,618.44
5. Step 5: Solve for x
   x = 4,045,168,618.44/64,456.88
6. Step 6: Final answer
   x = 62,757.75