Finding the Fourth Proportional to 2,672,488.86, 3,689,465.58 and 2,090,475.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,488.86 : 3,689,465.58 = 2,090,475.43 : x
2. Step 2: Convert to fraction form
   2,672,488.86/3,689,465.58 = 2,090,475.43/x
3. Step 3: Cross multiply
   2,672,488.86x = 3,689,465.58 × 2,090,475.43
4. Step 4: Simplify right side
   2,672,488.86x = 7,712,737,136,288.37
5. Step 5: Solve for x
   x = 7,712,737,136,288.37/2,672,488.86
6. Step 6: Final answer
   x = 2,885,975.41