Finding the Fourth Proportional to 45,025.86, 62,077.95 and 30,854.10

Step by Step Solution

1. Step 1: Write the proportion equation
   45,025.86 : 62,077.95 = 30,854.10 : x
2. Step 2: Convert to fraction form
   45,025.86/62,077.95 = 30,854.10/x
3. Step 3: Cross multiply
   45,025.86x = 62,077.95 × 30,854.10
4. Step 4: Simplify right side
   45,025.86x = 1,915,359,277.10
5. Step 5: Solve for x
   x = 1,915,359,277.10/45,025.86
6. Step 6: Final answer
   x = 42,539.09