Finding the Fourth Proportional to 64,321, 88,762.98 and 36,026.62

Step by Step Solution

1. Step 1: Write the proportion equation
   64,321 : 88,762.98 = 36,026.62 : x
2. Step 2: Convert to fraction form
   64,321/88,762.98 = 36,026.62/x
3. Step 3: Cross multiply
   64,321x = 88,762.98 × 36,026.62
4. Step 4: Simplify right side
   64,321x = 3,197,830,150.53
5. Step 5: Solve for x
   x = 3,197,830,150.53/64,321
6. Step 6: Final answer
   x = 49,716.74