Finding the Fourth Proportional to 148,426.42, 222,504.69 and 77,265.46

Step by Step Solution

1. Step 1: Write the proportion equation
   148,426.42 : 222,504.69 = 77,265.46 : x
2. Step 2: Convert to fraction form
   148,426.42/222,504.69 = 77,265.46/x
3. Step 3: Cross multiply
   148,426.42x = 222,504.69 × 77,265.46
4. Step 4: Simplify right side
   148,426.42x = 17,191,926,251.55
5. Step 5: Solve for x
   x = 17,191,926,251.55/148,426.42
6. Step 6: Final answer
   x = 115,827.94