Finding the Fourth Proportional to 91,076.32, 136,631.68 and 41,155.84

Step by Step Solution

1. Step 1: Write the proportion equation
   91,076.32 : 136,631.68 = 41,155.84 : x
2. Step 2: Convert to fraction form
   91,076.32/136,631.68 = 41,155.84/x
3. Step 3: Cross multiply
   91,076.32x = 136,631.68 × 41,155.84
4. Step 4: Simplify right side
   91,076.32x = 5,623,191,561.01
5. Step 5: Solve for x
   x = 5,623,191,561.01/91,076.32
6. Step 6: Final answer
   x = 61,741.53