Finding the Fourth Proportional to 91,287.02, 136,946.72 and 41,365.10

Step by Step Solution

1. Step 1: Write the proportion equation
   91,287.02 : 136,946.72 = 41,365.10 : x
2. Step 2: Convert to fraction form
   91,287.02/136,946.72 = 41,365.10/x
3. Step 3: Cross multiply
   91,287.02x = 136,946.72 × 41,365.10
4. Step 4: Simplify right side
   91,287.02x = 5,664,814,767.47
5. Step 5: Solve for x
   x = 5,664,814,767.47/91,287.02
6. Step 6: Final answer
   x = 62,054.99