Finding the Fourth Proportional to 1,405,002.88, 1,938,906.24 and 760,423.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,002.88 : 1,938,906.24 = 760,423.52 : x
2. Step 2: Convert to fraction form
   1,405,002.88/1,938,906.24 = 760,423.52/x
3. Step 3: Cross multiply
   1,405,002.88x = 1,938,906.24 × 760,423.52
4. Step 4: Simplify right side
   1,405,002.88x = 1,474,389,907,970.77
5. Step 5: Solve for x
   x = 1,474,389,907,970.77/1,405,002.88
6. Step 6: Final answer
   x = 1,049,385.68