Finding the Fourth Proportional to 10,456,063.31, 15,661,382.42 and 5,053,383.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456,063.31 : 15,661,382.42 = 5,053,383.23 : x
2. Step 2: Convert to fraction form
   10,456,063.31/15,661,382.42 = 5,053,383.23/x
3. Step 3: Cross multiply
   10,456,063.31x = 15,661,382.42 × 5,053,383.23
4. Step 4: Simplify right side
   10,456,063.31x = 79,142,967,176,270.98
5. Step 5: Solve for x
   x = 79,142,967,176,270.98/10,456,063.31
6. Step 6: Final answer
   x = 7,569,097.94