Finding the Fourth Proportional to 148,140.99, 222,233.34 and 42,946.29

Step by Step Solution

1. Step 1: Write the proportion equation
   148,140.99 : 222,233.34 = 42,946.29 : x
2. Step 2: Convert to fraction form
   148,140.99/222,233.34 = 42,946.29/x
3. Step 3: Cross multiply
   148,140.99x = 222,233.34 × 42,946.29
4. Step 4: Simplify right side
   148,140.99x = 9,544,097,467.31
5. Step 5: Solve for x
   x = 9,544,097,467.31/148,140.99
6. Step 6: Final answer
   x = 64,425.77