Finding the Fourth Proportional to 1,157,155.79, 1,596,503.86 and 749,570.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,155.79 : 1,596,503.86 = 749,570.06 : x
2. Step 2: Convert to fraction form
   1,157,155.79/1,596,503.86 = 749,570.06/x
3. Step 3: Cross multiply
   1,157,155.79x = 1,596,503.86 × 749,570.06
4. Step 4: Simplify right side
   1,157,155.79x = 1,196,691,496,247.77
5. Step 5: Solve for x
   x = 1,196,691,496,247.77/1,157,155.79
6. Step 6: Final answer
   x = 1,034,166.28