Finding the Fourth Proportional to 50,196.21, 75,256.86 and 30,201.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,196.21 : 75,256.86 = 30,201.02 : x
2. Step 2: Convert to fraction form
   50,196.21/75,256.86 = 30,201.02/x
3. Step 3: Cross multiply
   50,196.21x = 75,256.86 × 30,201.02
4. Step 4: Simplify right side
   50,196.21x = 2,272,833,557.71
5. Step 5: Solve for x
   x = 2,272,833,557.71/50,196.21
6. Step 6: Final answer
   x = 45,278.99