Finding the Fourth Proportional to 96,314.78, 144,457.86 and 37,143.07

Step by Step Solution

1. Step 1: Write the proportion equation
   96,314.78 : 144,457.86 = 37,143.07 : x
2. Step 2: Convert to fraction form
   96,314.78/144,457.86 = 37,143.07/x
3. Step 3: Cross multiply
   96,314.78x = 144,457.86 × 37,143.07
4. Step 4: Simplify right side
   96,314.78x = 5,365,608,406.03
5. Step 5: Solve for x
   x = 5,365,608,406.03/96,314.78
6. Step 6: Final answer
   x = 55,709.09