Finding the Fourth Proportional to 149,500.86, 224,356.38 and 135,208.02

Step by Step Solution

1. Step 1: Write the proportion equation
   149,500.86 : 224,356.38 = 135,208.02 : x
2. Step 2: Convert to fraction form
   149,500.86/224,356.38 = 135,208.02/x
3. Step 3: Cross multiply
   149,500.86x = 224,356.38 × 135,208.02
4. Step 4: Simplify right side
   149,500.86x = 30,334,781,914.17
5. Step 5: Solve for x
   x = 30,334,781,914.17/149,500.86
6. Step 6: Final answer
   x = 202,907.07