Finding the Fourth Proportional to 15,630,149.98, 23,440,665.58 and 5,254,196.23

Step by Step Solution

1. Step 1: Write the proportion equation
   15,630,149.98 : 23,440,665.58 = 5,254,196.23 : x
2. Step 2: Convert to fraction form
   15,630,149.98/23,440,665.58 = 5,254,196.23/x
3. Step 3: Cross multiply
   15,630,149.98x = 23,440,665.58 × 5,254,196.23
4. Step 4: Simplify right side
   15,630,149.98x = 123,161,856,588,787.94
5. Step 5: Solve for x
   x = 123,161,856,588,787.94/15,630,149.98
6. Step 6: Final answer
   x = 7,879,761.66