Finding the Fourth Proportional to 91,903.82, 137,780.39 and 32,705.78

Step by Step Solution

1. Step 1: Write the proportion equation
   91,903.82 : 137,780.39 = 32,705.78 : x
2. Step 2: Convert to fraction form
   91,903.82/137,780.39 = 32,705.78/x
3. Step 3: Cross multiply
   91,903.82x = 137,780.39 × 32,705.78
4. Step 4: Simplify right side
   91,903.82x = 4,506,214,516.52
5. Step 5: Solve for x
   x = 4,506,214,516.52/91,903.82
6. Step 6: Final answer
   x = 49,031.85