Finding the Fourth Proportional to 99,429.60, 149,167.74 and 32,869.72

Step by Step Solution

1. Step 1: Write the proportion equation
   99,429.60 : 149,167.74 = 32,869.72 : x
2. Step 2: Convert to fraction form
   99,429.60/149,167.74 = 32,869.72/x
3. Step 3: Cross multiply
   99,429.60x = 149,167.74 × 32,869.72
4. Step 4: Simplify right side
   99,429.60x = 4,903,101,846.83
5. Step 5: Solve for x
   x = 4,903,101,846.83/99,429.60
6. Step 6: Final answer
   x = 49,312.30