Finding the Fourth Proportional to 10,047,911.31, 15,073,858.35 and 2,859,728.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047,911.31 : 15,073,858.35 = 2,859,728.31 : x
2. Step 2: Convert to fraction form
   10,047,911.31/15,073,858.35 = 2,859,728.31/x
3. Step 3: Cross multiply
   10,047,911.31x = 15,073,858.35 × 2,859,728.31
4. Step 4: Simplify right side
   10,047,911.31x = 43,107,139,464,424.89
5. Step 5: Solve for x
   x = 43,107,139,464,424.89/10,047,911.31
6. Step 6: Final answer
   x = 4,290,159.23