Finding the Fourth Proportional to 17,748,756.12, 24,315,679.62 and 17,085,056.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,748,756.12 : 24,315,679.62 = 17,085,056.31 : x
2. Step 2: Convert to fraction form
   17,748,756.12/24,315,679.62 = 17,085,056.31/x
3. Step 3: Cross multiply
   17,748,756.12x = 24,315,679.62 × 17,085,056.31
4. Step 4: Simplify right side
   17,748,756.12x = 415,434,755,523,619.38
5. Step 5: Solve for x
   x = 415,434,755,523,619.38/17,748,756.12
6. Step 6: Final answer
   x = 23,406,415.23