Finding the Fourth Proportional to 4,215,695.50, 5,818,447.92 and 2,404,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,215,695.50 : 5,818,447.92 = 2,404,859.50 : x
2. Step 2: Convert to fraction form
   4,215,695.50/5,818,447.92 = 2,404,859.50/x
3. Step 3: Cross multiply
   4,215,695.50x = 5,818,447.92 × 2,404,859.50
4. Step 4: Simplify right side
   4,215,695.50x = 13,992,549,755,667.24
5. Step 5: Solve for x
   x = 13,992,549,755,667.24/4,215,695.50
6. Step 6: Final answer
   x = 3,319,155.70