Finding the Fourth Proportional to 77,914.55, 107,522.10 and 42,104.54

Step by Step Solution

1. Step 1: Write the proportion equation
   77,914.55 : 107,522.10 = 42,104.54 : x
2. Step 2: Convert to fraction form
   77,914.55/107,522.10 = 42,104.54/x
3. Step 3: Cross multiply
   77,914.55x = 107,522.10 × 42,104.54
4. Step 4: Simplify right side
   77,914.55x = 4,527,168,022.72
5. Step 5: Solve for x
   x = 4,527,168,022.72/77,914.55
6. Step 6: Final answer
   x = 58,104.27