Finding the Fourth Proportional to 2,116,236.52, 2,920,427.46 and 1,149,385.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,236.52 : 2,920,427.46 = 1,149,385.68 : x
2. Step 2: Convert to fraction form
   2,116,236.52/2,920,427.46 = 1,149,385.68/x
3. Step 3: Cross multiply
   2,116,236.52x = 2,920,427.46 × 1,149,385.68
4. Step 4: Simplify right side
   2,116,236.52x = 3,356,697,502,002.77
5. Step 5: Solve for x
   x = 3,356,697,502,002.77/2,116,236.52
6. Step 6: Final answer
   x = 1,586,163.68