Finding the Fourth Proportional to 142,460.84, 213,685.32 and 37,277.48

Step by Step Solution

1. Step 1: Write the proportion equation
   142,460.84 : 213,685.32 = 37,277.48 : x
2. Step 2: Convert to fraction form
   142,460.84/213,685.32 = 37,277.48/x
3. Step 3: Cross multiply
   142,460.84x = 213,685.32 × 37,277.48
4. Step 4: Simplify right side
   142,460.84x = 7,965,650,242.59
5. Step 5: Solve for x
   x = 7,965,650,242.59/142,460.84
6. Step 6: Final answer
   x = 55,914.67