Finding the Fourth Proportional to 148,243, 222,387.54 and 49,770.04

Step by Step Solution

1. Step 1: Write the proportion equation
   148,243 : 222,387.54 = 49,770.04 : x
2. Step 2: Convert to fraction form
   148,243/222,387.54 = 49,770.04/x
3. Step 3: Cross multiply
   148,243x = 222,387.54 × 49,770.04
4. Step 4: Simplify right side
   148,243x = 11,068,236,761.30
5. Step 5: Solve for x
   x = 11,068,236,761.30/148,243
6. Step 6: Final answer
   x = 74,662.80