Finding the Fourth Proportional to 1,834,231.61, 2,749,900.39 and 1,158,889.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,231.61 : 2,749,900.39 = 1,158,889.43 : x
2. Step 2: Convert to fraction form
   1,834,231.61/2,749,900.39 = 1,158,889.43/x
3. Step 3: Cross multiply
   1,834,231.61x = 2,749,900.39 × 1,158,889.43
4. Step 4: Simplify right side
   1,834,231.61x = 3,186,830,499,501.41
5. Step 5: Solve for x
   x = 3,186,830,499,501.41/1,834,231.61
6. Step 6: Final answer
   x = 1,737,419.90