Finding the Fourth Proportional to 14,382,123.72, 19,847,199.56 and 7,855,752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,382,123.72 : 19,847,199.56 = 7,855,752.12 : x
2. Step 2: Convert to fraction form
   14,382,123.72/19,847,199.56 = 7,855,752.12/x
3. Step 3: Cross multiply
   14,382,123.72x = 19,847,199.56 × 7,855,752.12
4. Step 4: Simplify right side
   14,382,123.72x = 155,914,680,019,533.06
5. Step 5: Solve for x
   x = 155,914,680,019,533.06/14,382,123.72
6. Step 6: Final answer
   x = 10,840,866.28