Finding the Fourth Proportional to 148,357.97, 222,536.89 and 98,535.32

Step by Step Solution

1. Step 1: Write the proportion equation
   148,357.97 : 222,536.89 = 98,535.32 : x
2. Step 2: Convert to fraction form
   148,357.97/222,536.89 = 98,535.32/x
3. Step 3: Cross multiply
   148,357.97x = 222,536.89 × 98,535.32
4. Step 4: Simplify right side
   148,357.97x = 21,927,743,667.95
5. Step 5: Solve for x
   x = 21,927,743,667.95/148,357.97
6. Step 6: Final answer
   x = 147,802.94