Finding the Fourth Proportional to 91,904.82, 137,781.89 and 32,706.78

Step by Step Solution

1. Step 1: Write the proportion equation
   91,904.82 : 137,781.89 = 32,706.78 : x
2. Step 2: Convert to fraction form
   91,904.82/137,781.89 = 32,706.78/x
3. Step 3: Cross multiply
   91,904.82x = 137,781.89 × 32,706.78
4. Step 4: Simplify right side
   91,904.82x = 4,506,401,964.21
5. Step 5: Solve for x
   x = 4,506,401,964.21/91,904.82
6. Step 6: Final answer
   x = 49,033.36