Finding the Fourth Proportional to 2,291,377.59, 3,162,151.20 and 1,258,898.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,377.59 : 3,162,151.20 = 1,258,898.67 : x
2. Step 2: Convert to fraction form
   2,291,377.59/3,162,151.20 = 1,258,898.67/x
3. Step 3: Cross multiply
   2,291,377.59x = 3,162,151.20 × 1,258,898.67
4. Step 4: Simplify right side
   2,291,377.59x = 3,980,827,940,018.90
5. Step 5: Solve for x
   x = 3,980,827,940,018.90/2,291,377.59
6. Step 6: Final answer
   x = 1,737,307.70