Finding the Fourth Proportional to 12,515,847.82, 18,781,669.52 and 5,327,370.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,515,847.82 : 18,781,669.52 = 5,327,370.18 : x
2. Step 2: Convert to fraction form
   12,515,847.82/18,781,669.52 = 5,327,370.18/x
3. Step 3: Cross multiply
   12,515,847.82x = 18,781,669.52 × 5,327,370.18
4. Step 4: Simplify right side
   12,515,847.82x = 100,056,906,131,462.91
5. Step 5: Solve for x
   x = 100,056,906,131,462.91/12,515,847.82
6. Step 6: Final answer
   x = 7,994,416.96