Finding the Fourth Proportional to 1,592,389.14, 2,389,348.53 and 993,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592,389.14 : 2,389,348.53 = 993,196.50 : x
2. Step 2: Convert to fraction form
   1,592,389.14/2,389,348.53 = 993,196.50/x
3. Step 3: Cross multiply
   1,592,389.14x = 2,389,348.53 × 993,196.50
4. Step 4: Simplify right side
   1,592,389.14x = 2,373,092,597,276.15
5. Step 5: Solve for x
   x = 2,373,092,597,276.15/1,592,389.14
6. Step 6: Final answer
   x = 1,490,271.78