Finding the Fourth Proportional to 10,147,873.18, 15,224,048.72 and 2,959,969.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147,873.18 : 15,224,048.72 = 2,959,969.63 : x
2. Step 2: Convert to fraction form
   10,147,873.18/15,224,048.72 = 2,959,969.63/x
3. Step 3: Cross multiply
   10,147,873.18x = 15,224,048.72 × 2,959,969.63
4. Step 4: Simplify right side
   10,147,873.18x = 45,062,721,856,840.38
5. Step 5: Solve for x
   x = 45,062,721,856,840.38/10,147,873.18
6. Step 6: Final answer
   x = 4,440,607.51