Finding the Fourth Proportional to 2,092,814.24, 2,887,996.56 and 1,187,445.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,814.24 : 2,887,996.56 = 1,187,445.92 : x
2. Step 2: Convert to fraction form
   2,092,814.24/2,887,996.56 = 1,187,445.92/x
3. Step 3: Cross multiply
   2,092,814.24x = 2,887,996.56 × 1,187,445.92
4. Step 4: Simplify right side
   2,092,814.24x = 3,429,339,732,146.04
5. Step 5: Solve for x
   x = 3,429,339,732,146.04/2,092,814.24
6. Step 6: Final answer
   x = 1,638,625.95