Finding the Fourth Proportional to 2,012,707.34, 3,018,722.02 and 573,289.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,707.34 : 3,018,722.02 = 573,289.55 : x
2. Step 2: Convert to fraction form
   2,012,707.34/3,018,722.02 = 573,289.55/x
3. Step 3: Cross multiply
   2,012,707.34x = 3,018,722.02 × 573,289.55
4. Step 4: Simplify right side
   2,012,707.34x = 1,730,601,788,420.89
5. Step 5: Solve for x
   x = 1,730,601,788,420.89/2,012,707.34
6. Step 6: Final answer
   x = 859,837.77