Finding the Fourth Proportional to 56,968.62, 78,619.69 and 34,314.71

Step by Step Solution

1. Step 1: Write the proportion equation
   56,968.62 : 78,619.69 = 34,314.71 : x
2. Step 2: Convert to fraction form
   56,968.62/78,619.69 = 34,314.71/x
3. Step 3: Cross multiply
   56,968.62x = 78,619.69 × 34,314.71
4. Step 4: Simplify right side
   56,968.62x = 2,697,812,079.28
5. Step 5: Solve for x
   x = 2,697,812,079.28/56,968.62
6. Step 6: Final answer
   x = 47,356.11