Finding the Fourth Proportional to 64,412, 88,858.32 and 45,559.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,412 : 88,858.32 = 45,559.52 : x
2. Step 2: Convert to fraction form
   64,412/88,858.32 = 45,559.52/x
3. Step 3: Cross multiply
   64,412x = 88,858.32 × 45,559.52
4. Step 4: Simplify right side
   64,412x = 4,048,342,407.21
5. Step 5: Solve for x
   x = 4,048,342,407.21/64,412
6. Step 6: Final answer
   x = 62,850.75