Finding the Fourth Proportional to 99,838.37, 149,781.40 and 32,370.43

Step by Step Solution

1. Step 1: Write the proportion equation
   99,838.37 : 149,781.40 = 32,370.43 : x
2. Step 2: Convert to fraction form
   99,838.37/149,781.40 = 32,370.43/x
3. Step 3: Cross multiply
   99,838.37x = 149,781.40 × 32,370.43
4. Step 4: Simplify right side
   99,838.37x = 4,848,488,162.15
5. Step 5: Solve for x
   x = 4,848,488,162.15/99,838.37
6. Step 6: Final answer
   x = 48,563.38