Finding the Fourth Proportional to 148,056.74, 222,100.67 and 48,224.71

Step by Step Solution

1. Step 1: Write the proportion equation
   148,056.74 : 222,100.67 = 48,224.71 : x
2. Step 2: Convert to fraction form
   148,056.74/222,100.67 = 48,224.71/x
3. Step 3: Cross multiply
   148,056.74x = 222,100.67 × 48,224.71
4. Step 4: Simplify right side
   148,056.74x = 10,710,740,401.56
5. Step 5: Solve for x
   x = 10,710,740,401.56/148,056.74
6. Step 6: Final answer
   x = 72,342.13