Finding the Fourth Proportional to 99,916.34, 149,884.58 and 32,445.54

Step by Step Solution

1. Step 1: Write the proportion equation
   99,916.34 : 149,884.58 = 32,445.54 : x
2. Step 2: Convert to fraction form
   99,916.34/149,884.58 = 32,445.54/x
3. Step 3: Cross multiply
   99,916.34x = 149,884.58 × 32,445.54
4. Step 4: Simplify right side
   99,916.34x = 4,863,085,973.55
5. Step 5: Solve for x
   x = 4,863,085,973.55/99,916.34
6. Step 6: Final answer
   x = 48,671.58