Finding the Fourth Proportional to 64,410, 88,855.56 and 45,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,410 : 88,855.56 = 45,557.52 : x
2. Step 2: Convert to fraction form
   64,410/88,855.56 = 45,557.52/x
3. Step 3: Cross multiply
   64,410x = 88,855.56 × 45,557.52
4. Step 4: Simplify right side
   64,410x = 4,048,038,951.81
5. Step 5: Solve for x
   x = 4,048,038,951.81/64,410
6. Step 6: Final answer
   x = 62,847.99