Finding the Fourth Proportional to 8,131,792.02, 12,191,620.32 and 4,892,570.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131,792.02 : 12,191,620.32 = 4,892,570.46 : x
2. Step 2: Convert to fraction form
   8,131,792.02/12,191,620.32 = 4,892,570.46/x
3. Step 3: Cross multiply
   8,131,792.02x = 12,191,620.32 × 4,892,570.46
4. Step 4: Simplify right side
   8,131,792.02x = 59,648,361,437,167.75
5. Step 5: Solve for x
   x = 59,648,361,437,167.75/8,131,792.02
6. Step 6: Final answer
   x = 7,335,204.99