Finding the Fourth Proportional to 10,839,060.78, 16,257,008.43 and 3,160,642.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839,060.78 : 16,257,008.43 = 3,160,642.29 : x
2. Step 2: Convert to fraction form
   10,839,060.78/16,257,008.43 = 3,160,642.29/x
3. Step 3: Cross multiply
   10,839,060.78x = 16,257,008.43 × 3,160,642.29
4. Step 4: Simplify right side
   10,839,060.78x = 51,382,588,352,744.51
5. Step 5: Solve for x
   x = 51,382,588,352,744.51/10,839,060.78
6. Step 6: Final answer
   x = 4,740,501.91