Finding the Fourth Proportional to 267,131.58, 368,641.72 and 146,272.90

Step by Step Solution

1. Step 1: Write the proportion equation
   267,131.58 : 368,641.72 = 146,272.90 : x
2. Step 2: Convert to fraction form
   267,131.58/368,641.72 = 146,272.90/x
3. Step 3: Cross multiply
   267,131.58x = 368,641.72 × 146,272.90
4. Step 4: Simplify right side
   267,131.58x = 53,922,293,445.39
5. Step 5: Solve for x
   x = 53,922,293,445.39/267,131.58
6. Step 6: Final answer
   x = 201,856.68