Finding the Fourth Proportional to 17,404,408.68, 23,987,681.72 and 12,748,301.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404,408.68 : 23,987,681.72 = 12,748,301.74 : x
2. Step 2: Convert to fraction form
   17,404,408.68/23,987,681.72 = 12,748,301.74/x
3. Step 3: Cross multiply
   17,404,408.68x = 23,987,681.72 × 12,748,301.74
4. Step 4: Simplify right side
   17,404,408.68x = 305,802,204,609,642.19
5. Step 5: Solve for x
   x = 305,802,204,609,642.19/17,404,408.68
6. Step 6: Final answer
   x = 17,570,387.49