Finding the Fourth Proportional to 64,577.51, 96,870.35 and 17,191.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,577.51 : 96,870.35 = 17,191.82 : x
2. Step 2: Convert to fraction form
   64,577.51/96,870.35 = 17,191.82/x
3. Step 3: Cross multiply
   64,577.51x = 96,870.35 × 17,191.82
4. Step 4: Simplify right side
   64,577.51x = 1,665,377,050.23
5. Step 5: Solve for x
   x = 1,665,377,050.23/64,577.51
6. Step 6: Final answer
   x = 25,788.81