Finding the Fourth Proportional to 2,118,081.35, 2,922,981.90 and 1,151,211.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,081.35 : 2,922,981.90 = 1,151,211.35 : x
2. Step 2: Convert to fraction form
   2,118,081.35/2,922,981.90 = 1,151,211.35/x
3. Step 3: Cross multiply
   2,118,081.35x = 2,922,981.90 × 1,151,211.35
4. Step 4: Simplify right side
   2,118,081.35x = 3,364,969,939,124.57
5. Step 5: Solve for x
   x = 3,364,969,939,124.57/2,118,081.35
6. Step 6: Final answer
   x = 1,588,687.77