Finding the Fourth Proportional to 21,482,998.31, 32,224,181.94 and 5,308,949.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,482,998.31 : 32,224,181.94 = 5,308,949.13 : x
2. Step 2: Convert to fraction form
   21,482,998.31/32,224,181.94 = 5,308,949.13/x
3. Step 3: Cross multiply
   21,482,998.31x = 32,224,181.94 × 5,308,949.13
4. Step 4: Simplify right side
   21,482,998.31x = 171,076,542,675,324.72
5. Step 5: Solve for x
   x = 171,076,542,675,324.72/21,482,998.31
6. Step 6: Final answer
   x = 7,963,345.72