Finding the Fourth Proportional to 466,023.86, 643,106.82 and 262,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   466,023.86 : 643,106.82 = 262,074.72 : x
2. Step 2: Convert to fraction form
   466,023.86/643,106.82 = 262,074.72/x
3. Step 3: Cross multiply
   466,023.86x = 643,106.82 × 262,074.72
4. Step 4: Simplify right side
   466,023.86x = 168,542,038,471.22
5. Step 5: Solve for x
   x = 168,542,038,471.22/466,023.86
6. Step 6: Final answer
   x = 361,659.67