Finding the Fourth Proportional to 148,300.84, 222,496.62 and 43,120.72

Step by Step Solution

1. Step 1: Write the proportion equation
   148,300.84 : 222,496.62 = 43,120.72 : x
2. Step 2: Convert to fraction form
   148,300.84/222,496.62 = 43,120.72/x
3. Step 3: Cross multiply
   148,300.84x = 222,496.62 × 43,120.72
4. Step 4: Simplify right side
   148,300.84x = 9,594,214,451.97
5. Step 5: Solve for x
   x = 9,594,214,451.97/148,300.84
6. Step 6: Final answer
   x = 64,694.27