Finding the Fourth Proportional to 69,053.86, 103,585.16 and 21,670.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,053.86 : 103,585.16 = 21,670.82 : x
2. Step 2: Convert to fraction form
   69,053.86/103,585.16 = 21,670.82/x
3. Step 3: Cross multiply
   69,053.86x = 103,585.16 × 21,670.82
4. Step 4: Simplify right side
   69,053.86x = 2,244,775,357.03
5. Step 5: Solve for x
   x = 2,244,775,357.03/69,053.86
6. Step 6: Final answer
   x = 32,507.60