Finding the Fourth Proportional to 17,392,111.29, 25,971,047.16 and 14,203,562.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,392,111.29 : 25,971,047.16 = 14,203,562.49 : x
2. Step 2: Convert to fraction form
   17,392,111.29/25,971,047.16 = 14,203,562.49/x
3. Step 3: Cross multiply
   17,392,111.29x = 25,971,047.16 × 14,203,562.49
4. Step 4: Simplify right side
   17,392,111.29x = 368,881,391,267,797.06
5. Step 5: Solve for x
   x = 368,881,391,267,797.06/17,392,111.29
6. Step 6: Final answer
   x = 21,209,695.89