Finding the Fourth Proportional to 55,300.64, 76,314.84 and 30,150.14

Step by Step Solution

1. Step 1: Write the proportion equation
   55,300.64 : 76,314.84 = 30,150.14 : x
2. Step 2: Convert to fraction form
   55,300.64/76,314.84 = 30,150.14/x
3. Step 3: Cross multiply
   55,300.64x = 76,314.84 × 30,150.14
4. Step 4: Simplify right side
   55,300.64x = 2,300,903,110.08
5. Step 5: Solve for x
   x = 2,300,903,110.08/55,300.64
6. Step 6: Final answer
   x = 41,607.17