Finding the Fourth Proportional to 25,499,275.42, 35,187,973.06 and 13,896,589.18

Step by Step Solution

1. Step 1: Write the proportion equation
   25,499,275.42 : 35,187,973.06 = 13,896,589.18 : x
2. Step 2: Convert to fraction form
   25,499,275.42/35,187,973.06 = 13,896,589.18/x
3. Step 3: Cross multiply
   25,499,275.42x = 35,187,973.06 × 13,896,589.18
4. Step 4: Simplify right side
   25,499,275.42x = 488,992,805,446,304.69
5. Step 5: Solve for x
   x = 488,992,805,446,304.69/25,499,275.42
6. Step 6: Final answer
   x = 19,176,733.36