Finding the Fourth Proportional to 61,105.64, 91,656.78 and 19,552.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,105.64 : 91,656.78 = 19,552.04 : x
2. Step 2: Convert to fraction form
   61,105.64/91,656.78 = 19,552.04/x
3. Step 3: Cross multiply
   61,105.64x = 91,656.78 × 19,552.04
4. Step 4: Simplify right side
   61,105.64x = 1,792,077,028.83
5. Step 5: Solve for x
   x = 1,792,077,028.83/61,105.64
6. Step 6: Final answer
   x = 29,327.52