Finding the Fourth Proportional to 21,447,092.72, 32,193,558.84 and 8,675,945.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,447,092.72 : 32,193,558.84 = 8,675,945.84 : x
2. Step 2: Convert to fraction form
   21,447,092.72/32,193,558.84 = 8,675,945.84/x
3. Step 3: Cross multiply
   21,447,092.72x = 32,193,558.84 × 8,675,945.84
4. Step 4: Simplify right side
   21,447,092.72x = 279,309,572,892,693.22
5. Step 5: Solve for x
   x = 279,309,572,892,693.22/21,447,092.72
6. Step 6: Final answer
   x = 13,023,190.44