Finding the Fourth Proportional to 149,941.12, 224,934.72 and 50,070.40

Step by Step Solution

1. Step 1: Write the proportion equation
   149,941.12 : 224,934.72 = 50,070.40 : x
2. Step 2: Convert to fraction form
   149,941.12/224,934.72 = 50,070.40/x
3. Step 3: Cross multiply
   149,941.12x = 224,934.72 × 50,070.40
4. Step 4: Simplify right side
   149,941.12x = 11,262,571,404.29
5. Step 5: Solve for x
   x = 11,262,571,404.29/149,941.12
6. Step 6: Final answer
   x = 75,113.29