Finding the Fourth Proportional to 64,423, 88,873.48 and 45,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,423 : 88,873.48 = 45,570.52 : x
2. Step 2: Convert to fraction form
   64,423/88,873.48 = 45,570.52/x
3. Step 3: Cross multiply
   64,423x = 88,873.48 × 45,570.52
4. Step 4: Simplify right side
   64,423x = 4,050,010,697.81
5. Step 5: Solve for x
   x = 4,050,010,697.81/64,423
6. Step 6: Final answer
   x = 62,865.91