Finding the Fourth Proportional to 63,762.02, 87,990.15 and 43,618.15

Step by Step Solution

1. Step 1: Write the proportion equation
   63,762.02 : 87,990.15 = 43,618.15 : x
2. Step 2: Convert to fraction form
   63,762.02/87,990.15 = 43,618.15/x
3. Step 3: Cross multiply
   63,762.02x = 87,990.15 × 43,618.15
4. Step 4: Simplify right side
   63,762.02x = 3,837,967,561.22
5. Step 5: Solve for x
   x = 3,837,967,561.22/63,762.02
6. Step 6: Final answer
   x = 60,192.06