Finding the Fourth Proportional to 91,047.01, 136,568.89 and 34,871.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,047.01 : 136,568.89 = 34,871.89 : x
2. Step 2: Convert to fraction form
   91,047.01/136,568.89 = 34,871.89/x
3. Step 3: Cross multiply
   91,047.01x = 136,568.89 × 34,871.89
4. Step 4: Simplify right side
   91,047.01x = 4,762,415,309.50
5. Step 5: Solve for x
   x = 4,762,415,309.50/91,047.01
6. Step 6: Final answer
   x = 52,307.21