Finding the Fourth Proportional to 1,773,819.12, 2,447,872.74 and 1,009,872.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,819.12 : 2,447,872.74 = 1,009,872.72 : x
2. Step 2: Convert to fraction form
   1,773,819.12/2,447,872.74 = 1,009,872.72/x
3. Step 3: Cross multiply
   1,773,819.12x = 2,447,872.74 × 1,009,872.72
4. Step 4: Simplify right side
   1,773,819.12x = 2,472,039,902,157.65
5. Step 5: Solve for x
   x = 2,472,039,902,157.65/1,773,819.12
6. Step 6: Final answer
   x = 1,393,625.69