Finding the Fourth Proportional to 147,333.25, 221,109.86 and 99,835.67

Step by Step Solution

1. Step 1: Write the proportion equation
   147,333.25 : 221,109.86 = 99,835.67 : x
2. Step 2: Convert to fraction form
   147,333.25/221,109.86 = 99,835.67/x
3. Step 3: Cross multiply
   147,333.25x = 221,109.86 × 99,835.67
4. Step 4: Simplify right side
   147,333.25x = 22,074,650,517.53
5. Step 5: Solve for x
   x = 22,074,650,517.53/147,333.25
6. Step 6: Final answer
   x = 149,828.03