Finding the Fourth Proportional to 2,689,663.71, 3,711,737.35 and 1,528,112.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689,663.71 : 3,711,737.35 = 1,528,112.04 : x
2. Step 2: Convert to fraction form
   2,689,663.71/3,711,737.35 = 1,528,112.04/x
3. Step 3: Cross multiply
   2,689,663.71x = 3,711,737.35 × 1,528,112.04
4. Step 4: Simplify right side
   2,689,663.71x = 5,671,950,533,852.69
5. Step 5: Solve for x
   x = 5,671,950,533,852.69/2,689,663.71
6. Step 6: Final answer
   x = 2,108,795.43