Finding the Fourth Proportional to 301,111.88, 451,842.80 and 134,899.88

Step by Step Solution

1. Step 1: Write the proportion equation
   301,111.88 : 451,842.80 = 134,899.88 : x
2. Step 2: Convert to fraction form
   301,111.88/451,842.80 = 134,899.88/x
3. Step 3: Cross multiply
   301,111.88x = 451,842.80 × 134,899.88
4. Step 4: Simplify right side
   301,111.88x = 60,953,536,565.15
5. Step 5: Solve for x
   x = 60,953,536,565.15/301,111.88
6. Step 6: Final answer
   x = 202,428.21