Finding the Fourth Proportional to 76,962.38, 106,200.72 and 42,968.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,962.38 : 106,200.72 = 42,968.16 : x
2. Step 2: Convert to fraction form
   76,962.38/106,200.72 = 42,968.16/x
3. Step 3: Cross multiply
   76,962.38x = 106,200.72 × 42,968.16
4. Step 4: Simplify right side
   76,962.38x = 4,563,249,529.08
5. Step 5: Solve for x
   x = 4,563,249,529.08/76,962.38
6. Step 6: Final answer
   x = 59,291.95