Finding the Fourth Proportional to 3,552,296.68, 5,328,780.54 and 993,510.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552,296.68 : 5,328,780.54 = 993,510.76 : x
2. Step 2: Convert to fraction form
   3,552,296.68/5,328,780.54 = 993,510.76/x
3. Step 3: Cross multiply
   3,552,296.68x = 5,328,780.54 × 993,510.76
4. Step 4: Simplify right side
   3,552,296.68x = 5,294,200,804,168.61
5. Step 5: Solve for x
   x = 5,294,200,804,168.61/3,552,296.68
6. Step 6: Final answer
   x = 1,490,359.98