Finding the Fourth Proportional to 2,288,068.79, 3,156,752.84 and 1,307,304.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,068.79 : 3,156,752.84 = 1,307,304.09 : x
2. Step 2: Convert to fraction form
   2,288,068.79/3,156,752.84 = 1,307,304.09/x
3. Step 3: Cross multiply
   2,288,068.79x = 3,156,752.84 × 1,307,304.09
4. Step 4: Simplify right side
   2,288,068.79x = 4,126,835,892,314.60
5. Step 5: Solve for x
   x = 4,126,835,892,314.60/2,288,068.79
6. Step 6: Final answer
   x = 1,803,632.79