Finding the Fourth Proportional to 65,754.32, 98,643.86 and 21,393.76

Step by Step Solution

1. Step 1: Write the proportion equation
   65,754.32 : 98,643.86 = 21,393.76 : x
2. Step 2: Convert to fraction form
   65,754.32/98,643.86 = 21,393.76/x
3. Step 3: Cross multiply
   65,754.32x = 98,643.86 × 21,393.76
4. Step 4: Simplify right side
   65,754.32x = 2,110,363,066.31
5. Step 5: Solve for x
   x = 2,110,363,066.31/65,754.32
6. Step 6: Final answer
   x = 32,094.67