Finding the Fourth Proportional to 66,505.82, 99,747.93 and 27,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   66,505.82 : 99,747.93 = 27,061.34 : x
2. Step 2: Convert to fraction form
   66,505.82/99,747.93 = 27,061.34/x
3. Step 3: Cross multiply
   66,505.82x = 99,747.93 × 27,061.34
4. Step 4: Simplify right side
   66,505.82x = 2,699,312,648.03
5. Step 5: Solve for x
   x = 2,699,312,648.03/66,505.82
6. Step 6: Final answer
   x = 40,587.62