Finding the Fourth Proportional to 1,103,085.50, 1,522,092.17 and 619,558.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,085.50 : 1,522,092.17 = 619,558.02 : x
2. Step 2: Convert to fraction form
   1,103,085.50/1,522,092.17 = 619,558.02/x
3. Step 3: Cross multiply
   1,103,085.50x = 1,522,092.17 × 619,558.02
4. Step 4: Simplify right side
   1,103,085.50x = 943,024,408,004.91
5. Step 5: Solve for x
   x = 943,024,408,004.91/1,103,085.50
6. Step 6: Final answer
   x = 854,896.93