Finding the Fourth Proportional to 242,059.37, 334,018.55 and 140,064.53

Step by Step Solution

1. Step 1: Write the proportion equation
   242,059.37 : 334,018.55 = 140,064.53 : x
2. Step 2: Convert to fraction form
   242,059.37/334,018.55 = 140,064.53/x
3. Step 3: Cross multiply
   242,059.37x = 334,018.55 × 140,064.53
4. Step 4: Simplify right side
   242,059.37x = 46,784,149,897.10
5. Step 5: Solve for x
   x = 46,784,149,897.10/242,059.37
6. Step 6: Final answer
   x = 193,275.52