Finding the Fourth Proportional to 2,117,906.31, 2,922,733.28 and 1,151,036.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,906.31 : 2,922,733.28 = 1,151,036.65 : x
2. Step 2: Convert to fraction form
   2,117,906.31/2,922,733.28 = 1,151,036.65/x
3. Step 3: Cross multiply
   2,117,906.31x = 2,922,733.28 × 1,151,036.65
4. Step 4: Simplify right side
   2,117,906.31x = 3,364,173,123,454.71
5. Step 5: Solve for x
   x = 3,364,173,123,454.71/2,117,906.31
6. Step 6: Final answer
   x = 1,588,442.84