Finding the Fourth Proportional to 78,222.96, 107,948.52 and 45,958.91

Step by Step Solution

1. Step 1: Write the proportion equation
   78,222.96 : 107,948.52 = 45,958.91 : x
2. Step 2: Convert to fraction form
   78,222.96/107,948.52 = 45,958.91/x
3. Step 3: Cross multiply
   78,222.96x = 107,948.52 × 45,958.91
4. Step 4: Simplify right side
   78,222.96x = 4,961,195,775.57
5. Step 5: Solve for x
   x = 4,961,195,775.57/78,222.96
6. Step 6: Final answer
   x = 63,423.78