Finding the Fourth Proportional to 61,103.64, 91,653.78 and 19,550.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,103.64 : 91,653.78 = 19,550.04 : x
2. Step 2: Convert to fraction form
   61,103.64/91,653.78 = 19,550.04/x
3. Step 3: Cross multiply
   61,103.64x = 91,653.78 × 19,550.04
4. Step 4: Simplify right side
   61,103.64x = 1,791,835,065.15
5. Step 5: Solve for x
   x = 1,791,835,065.15/61,103.64
6. Step 6: Final answer
   x = 29,324.52