Finding the Fourth Proportional to 78,962.16, 108,964.68 and 43,152.60

Step by Step Solution

1. Step 1: Write the proportion equation
   78,962.16 : 108,964.68 = 43,152.60 : x
2. Step 2: Convert to fraction form
   78,962.16/108,964.68 = 43,152.60/x
3. Step 3: Cross multiply
   78,962.16x = 108,964.68 × 43,152.60
4. Step 4: Simplify right side
   78,962.16x = 4,702,109,250.17
5. Step 5: Solve for x
   x = 4,702,109,250.17/78,962.16
6. Step 6: Final answer
   x = 59,548.89