Finding the Fourth Proportional to 148,131.04, 222,242.64 and 42,964.96

Step by Step Solution

1. Step 1: Write the proportion equation
   148,131.04 : 222,242.64 = 42,964.96 : x
2. Step 2: Convert to fraction form
   148,131.04/222,242.64 = 42,964.96/x
3. Step 3: Cross multiply
   148,131.04x = 222,242.64 × 42,964.96
4. Step 4: Simplify right side
   148,131.04x = 9,548,646,137.89
5. Step 5: Solve for x
   x = 9,548,646,137.89/148,131.04
6. Step 6: Final answer
   x = 64,460.81