Finding the Fourth Proportional to 12,415,100, 17,123,131.98 and 8,065,587.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,415,100 : 17,123,131.98 = 8,065,587.72 : x
2. Step 2: Convert to fraction form
   12,415,100/17,123,131.98 = 8,065,587.72/x
3. Step 3: Cross multiply
   12,415,100x = 17,123,131.98 × 8,065,587.72
4. Step 4: Simplify right side
   12,415,100x = 138,108,123,025,827.28
5. Step 5: Solve for x
   x = 138,108,123,025,827.28/12,415,100
6. Step 6: Final answer
   x = 11,124,205.45