Finding the Fourth Proportional to 61,229.82, 91,844.55 and 21,788.46

Step by Step Solution

1. Step 1: Write the proportion equation
   61,229.82 : 91,844.55 = 21,788.46 : x
2. Step 2: Convert to fraction form
   61,229.82/91,844.55 = 21,788.46/x
3. Step 3: Cross multiply
   61,229.82x = 91,844.55 × 21,788.46
4. Step 4: Simplify right side
   61,229.82x = 2,001,151,303.89
5. Step 5: Solve for x
   x = 2,001,151,303.89/61,229.82
6. Step 6: Final answer
   x = 32,682.63