Finding the Fourth Proportional to 148,288.50, 222,433.83 and 37,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,288.50 : 222,433.83 = 37,480.50 : x
2. Step 2: Convert to fraction form
   148,288.50/222,433.83 = 37,480.50/x
3. Step 3: Cross multiply
   148,288.50x = 222,433.83 × 37,480.50
4. Step 4: Simplify right side
   148,288.50x = 8,336,931,165.32
5. Step 5: Solve for x
   x = 8,336,931,165.32/148,288.50
6. Step 6: Final answer
   x = 56,221.02