Finding the Fourth Proportional to 148,300.55, 222,488.74 and 43,119.52

Step by Step Solution

1. Step 1: Write the proportion equation
   148,300.55 : 222,488.74 = 43,119.52 : x
2. Step 2: Convert to fraction form
   148,300.55/222,488.74 = 43,119.52/x
3. Step 3: Cross multiply
   148,300.55x = 222,488.74 × 43,119.52
4. Step 4: Simplify right side
   148,300.55x = 9,593,607,117.98
5. Step 5: Solve for x
   x = 9,593,607,117.98/148,300.55
6. Step 6: Final answer
   x = 64,690.30