Finding the Fourth Proportional to 1,103,085.99, 1,522,092.86 and 619,558.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,085.99 : 1,522,092.86 = 619,558.51 : x
2. Step 2: Convert to fraction form
   1,103,085.99/1,522,092.86 = 619,558.51/x
3. Step 3: Cross multiply
   1,103,085.99x = 1,522,092.86 × 619,558.51
4. Step 4: Simplify right side
   1,103,085.99x = 943,025,584,423.24
5. Step 5: Solve for x
   x = 943,025,584,423.24/1,103,085.99
6. Step 6: Final answer
   x = 854,897.62