Finding the Fourth Proportional to 101,377.63, 152,056.72 and 31,238.11

Step by Step Solution

1. Step 1: Write the proportion equation
   101,377.63 : 152,056.72 = 31,238.11 : x
2. Step 2: Convert to fraction form
   101,377.63/152,056.72 = 31,238.11/x
3. Step 3: Cross multiply
   101,377.63x = 152,056.72 × 31,238.11
4. Step 4: Simplify right side
   101,377.63x = 4,749,964,545.60
5. Step 5: Solve for x
   x = 4,749,964,545.60/101,377.63
6. Step 6: Final answer
   x = 46,854.17