Finding the Fourth Proportional to 114,426.95, 158,038.49 and 78,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114,426.95 : 158,038.49 = 78,065.98 : x
2. Step 2: Convert to fraction form
   114,426.95/158,038.49 = 78,065.98/x
3. Step 3: Cross multiply
   114,426.95x = 158,038.49 × 78,065.98
4. Step 4: Simplify right side
   114,426.95x = 12,337,429,399.64
5. Step 5: Solve for x
   x = 12,337,429,399.64/114,426.95
6. Step 6: Final answer
   x = 107,819.27