Finding the Fourth Proportional to 9,680,675.31, 14,521,129.61 and 2,949,147.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680,675.31 : 14,521,129.61 = 2,949,147.63 : x
2. Step 2: Convert to fraction form
   9,680,675.31/14,521,129.61 = 2,949,147.63/x
3. Step 3: Cross multiply
   9,680,675.31x = 14,521,129.61 × 2,949,147.63
4. Step 4: Simplify right side
   9,680,675.31x = 42,824,954,959,508.59
5. Step 5: Solve for x
   x = 42,824,954,959,508.59/9,680,675.31
6. Step 6: Final answer
   x = 4,423,756.98