Finding the Fourth Proportional to 99,672.86, 149,508.81 and 33,117.98

Step by Step Solution

1. Step 1: Write the proportion equation
   99,672.86 : 149,508.81 = 33,117.98 : x
2. Step 2: Convert to fraction form
   99,672.86/149,508.81 = 33,117.98/x
3. Step 3: Cross multiply
   99,672.86x = 149,508.81 × 33,117.98
4. Step 4: Simplify right side
   99,672.86x = 4,951,429,779.40
5. Step 5: Solve for x
   x = 4,951,429,779.40/99,672.86
6. Step 6: Final answer
   x = 49,676.81