Finding the Fourth Proportional to 64,413, 88,859.70 and 45,560.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,413 : 88,859.70 = 45,560.52 : x
2. Step 2: Convert to fraction form
   64,413/88,859.70 = 45,560.52/x
3. Step 3: Cross multiply
   64,413x = 88,859.70 × 45,560.52
4. Step 4: Simplify right side
   64,413x = 4,048,494,139.04
5. Step 5: Solve for x
   x = 4,048,494,139.04/64,413
6. Step 6: Final answer
   x = 62,852.13