Finding the Fourth Proportional to 1,739,458.56, 2,400,715.20 and 1,060,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739,458.56 : 2,400,715.20 = 1,060,788.72 : x
2. Step 2: Convert to fraction form
   1,739,458.56/2,400,715.20 = 1,060,788.72/x
3. Step 3: Cross multiply
   1,739,458.56x = 2,400,715.20 × 1,060,788.72
4. Step 4: Simplify right side
   1,739,458.56x = 2,546,651,604,092.54
5. Step 5: Solve for x
   x = 2,546,651,604,092.54/1,739,458.56
6. Step 6: Final answer
   x = 1,464,048.45