Finding the Fourth Proportional to 2,152,493, 2,970,440.34 and 1,247,599.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,493 : 2,970,440.34 = 1,247,599.88 : x
2. Step 2: Convert to fraction form
   2,152,493/2,970,440.34 = 1,247,599.88/x
3. Step 3: Cross multiply
   2,152,493x = 2,970,440.34 × 1,247,599.88
4. Step 4: Simplify right side
   2,152,493x = 3,705,921,011,731.16
5. Step 5: Solve for x
   x = 3,705,921,011,731.16/2,152,493
6. Step 6: Final answer
   x = 1,721,687.83