Finding the Fourth Proportional to 911,146.91, 1,368,124.94 and 770,835.83

Step by Step Solution

1. Step 1: Write the proportion equation
   911,146.91 : 1,368,124.94 = 770,835.83 : x
2. Step 2: Convert to fraction form
   911,146.91/1,368,124.94 = 770,835.83/x
3. Step 3: Cross multiply
   911,146.91x = 1,368,124.94 × 770,835.83
4. Step 4: Simplify right side
   911,146.91x = 1,054,599,719,814.42
5. Step 5: Solve for x
   x = 1,054,599,719,814.42/911,146.91
6. Step 6: Final answer
   x = 1,157,442.02