Finding the Fourth Proportional to 91,036.48, 136,525.16 and 34,873.60

Step by Step Solution

1. Step 1: Write the proportion equation
   91,036.48 : 136,525.16 = 34,873.60 : x
2. Step 2: Convert to fraction form
   91,036.48/136,525.16 = 34,873.60/x
3. Step 3: Cross multiply
   91,036.48x = 136,525.16 × 34,873.60
4. Step 4: Simplify right side
   91,036.48x = 4,761,123,819.78
5. Step 5: Solve for x
   x = 4,761,123,819.78/91,036.48
6. Step 6: Final answer
   x = 52,299.08