Finding the Fourth Proportional to 17,988,507.89, 26,994,719.29 and 8,404,633.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,988,507.89 : 26,994,719.29 = 8,404,633.76 : x
2. Step 2: Convert to fraction form
   17,988,507.89/26,994,719.29 = 8,404,633.76/x
3. Step 3: Cross multiply
   17,988,507.89x = 26,994,719.29 × 8,404,633.76
4. Step 4: Simplify right side
   17,988,507.89x = 226,880,729,098,076
5. Step 5: Solve for x
   x = 226,880,729,098,076/17,988,507.89
6. Step 6: Final answer
   x = 12,612,537.43