Finding the Fourth Proportional to 78,344.76, 108,116.00 and 42,534.93

Step by Step Solution

1. Step 1: Write the proportion equation
   78,344.76 : 108,116.00 = 42,534.93 : x
2. Step 2: Convert to fraction form
   78,344.76/108,116.00 = 42,534.93/x
3. Step 3: Cross multiply
   78,344.76x = 108,116.00 × 42,534.93
4. Step 4: Simplify right side
   78,344.76x = 4,598,706,279.21
5. Step 5: Solve for x
   x = 4,598,706,279.21/78,344.76
6. Step 6: Final answer
   x = 58,698.33