Finding the Fourth Proportional to 1,601,040.72, 2,402,388.88 and 703,113.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601,040.72 : 2,402,388.88 = 703,113.60 : x
2. Step 2: Convert to fraction form
   1,601,040.72/2,402,388.88 = 703,113.60/x
3. Step 3: Cross multiply
   1,601,040.72x = 2,402,388.88 × 703,113.60
4. Step 4: Simplify right side
   1,601,040.72x = 1,689,152,294,016.77
5. Step 5: Solve for x
   x = 1,689,152,294,016.77/1,601,040.72
6. Step 6: Final answer
   x = 1,055,033.94