Finding the Fourth Proportional to 25,536,816, 35,241,656.72 and 13,935,016.08

Step by Step Solution

1. Step 1: Write the proportion equation
   25,536,816 : 35,241,656.72 = 13,935,016.08 : x
2. Step 2: Convert to fraction form
   25,536,816/35,241,656.72 = 13,935,016.08/x
3. Step 3: Cross multiply
   25,536,816x = 35,241,656.72 × 13,935,016.08
4. Step 4: Simplify right side
   25,536,816x = 491,093,053,009,365
5. Step 5: Solve for x
   x = 491,093,053,009,365/25,536,816
6. Step 6: Final answer
   x = 19,230,786.37