Finding the Fourth Proportional to 899,111.10, 1,342,107.98 and 785,607.83

Step by Step Solution

1. Step 1: Write the proportion equation
   899,111.10 : 1,342,107.98 = 785,607.83 : x
2. Step 2: Convert to fraction form
   899,111.10/1,342,107.98 = 785,607.83/x
3. Step 3: Cross multiply
   899,111.10x = 1,342,107.98 × 785,607.83
4. Step 4: Simplify right side
   899,111.10x = 1,054,370,527,154.90
5. Step 5: Solve for x
   x = 1,054,370,527,154.90/899,111.10
6. Step 6: Final answer
   x = 1,172,681.03