Finding the Fourth Proportional to 78,340.88, 108,123.72 and 46,526.96

Step by Step Solution

1. Step 1: Write the proportion equation
   78,340.88 : 108,123.72 = 46,526.96 : x
2. Step 2: Convert to fraction form
   78,340.88/108,123.72 = 46,526.96/x
3. Step 3: Cross multiply
   78,340.88x = 108,123.72 × 46,526.96
4. Step 4: Simplify right side
   78,340.88x = 5,030,667,995.49
5. Step 5: Solve for x
   x = 5,030,667,995.49/78,340.88
6. Step 6: Final answer
   x = 64,215.11