Finding the Fourth Proportional to 91,080.84, 136,637.73 and 41,184.45

Step by Step Solution

1. Step 1: Write the proportion equation
   91,080.84 : 136,637.73 = 41,184.45 : x
2. Step 2: Convert to fraction form
   91,080.84/136,637.73 = 41,184.45/x
3. Step 3: Cross multiply
   91,080.84x = 136,637.73 × 41,184.45
4. Step 4: Simplify right side
   91,080.84x = 5,627,349,759.30
5. Step 5: Solve for x
   x = 5,627,349,759.30/91,080.84
6. Step 6: Final answer
   x = 61,784.12