Finding the Fourth Proportional to 78,922.86, 108,913.59 and 43,113.30

Step by Step Solution

1. Step 1: Write the proportion equation
   78,922.86 : 108,913.59 = 43,113.30 : x
2. Step 2: Convert to fraction form
   78,922.86/108,913.59 = 43,113.30/x
3. Step 3: Cross multiply
   78,922.86x = 108,913.59 × 43,113.30
4. Step 4: Simplify right side
   78,922.86x = 4,695,624,279.75
5. Step 5: Solve for x
   x = 4,695,624,279.75/78,922.86
6. Step 6: Final answer
   x = 59,496.38