Finding the Fourth Proportional to 142,718.94, 214,061.40 and 37,546.11

Step by Step Solution

1. Step 1: Write the proportion equation
   142,718.94 : 214,061.40 = 37,546.11 : x
2. Step 2: Convert to fraction form
   142,718.94/214,061.40 = 37,546.11/x
3. Step 3: Cross multiply
   142,718.94x = 214,061.40 × 37,546.11
4. Step 4: Simplify right side
   142,718.94x = 8,037,172,871.15
5. Step 5: Solve for x
   x = 8,037,172,871.15/142,718.94
6. Step 6: Final answer
   x = 56,314.69