Finding the Fourth Proportional to 2,614,570.57, 3,922,081.76 and 721,312.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614,570.57 : 3,922,081.76 = 721,312.00 : x
2. Step 2: Convert to fraction form
   2,614,570.57/3,922,081.76 = 721,312.00/x
3. Step 3: Cross multiply
   2,614,570.57x = 3,922,081.76 × 721,312.00
4. Step 4: Simplify right side
   2,614,570.57x = 2,829,044,652,528.91
5. Step 5: Solve for x
   x = 2,829,044,652,528.91/2,614,570.57
6. Step 6: Final answer
   x = 1,082,030.33