Finding the Fourth Proportional to 61,066.88, 91,608.96 and 19,504.16

Step by Step Solution

1. Step 1: Write the proportion equation
   61,066.88 : 91,608.96 = 19,504.16 : x
2. Step 2: Convert to fraction form
   61,066.88/91,608.96 = 19,504.16/x
3. Step 3: Cross multiply
   61,066.88x = 91,608.96 × 19,504.16
4. Step 4: Simplify right side
   61,066.88x = 1,786,755,813.27
5. Step 5: Solve for x
   x = 1,786,755,813.27/61,066.88
6. Step 6: Final answer
   x = 29,259.00