Finding the Fourth Proportional to 56,823.96, 78,426.31 and 34,185.84

Step by Step Solution

1. Step 1: Write the proportion equation
   56,823.96 : 78,426.31 = 34,185.84 : x
2. Step 2: Convert to fraction form
   56,823.96/78,426.31 = 34,185.84/x
3. Step 3: Cross multiply
   56,823.96x = 78,426.31 × 34,185.84
4. Step 4: Simplify right side
   56,823.96x = 2,681,068,807.85
5. Step 5: Solve for x
   x = 2,681,068,807.85/56,823.96
6. Step 6: Final answer
   x = 47,182.01