Finding the Fourth Proportional to 61,300.74, 91,958.31 and 21,863.46

Step by Step Solution

1. Step 1: Write the proportion equation
   61,300.74 : 91,958.31 = 21,863.46 : x
2. Step 2: Convert to fraction form
   61,300.74/91,958.31 = 21,863.46/x
3. Step 3: Cross multiply
   61,300.74x = 91,958.31 × 21,863.46
4. Step 4: Simplify right side
   61,300.74x = 2,010,526,832.35
5. Step 5: Solve for x
   x = 2,010,526,832.35/61,300.74
6. Step 6: Final answer
   x = 32,797.76