Finding the Fourth Proportional to 103,152.51, 154,730.12 and 33,031.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,152.51 : 154,730.12 = 33,031.82 : x
2. Step 2: Convert to fraction form
   103,152.51/154,730.12 = 33,031.82/x
3. Step 3: Cross multiply
   103,152.51x = 154,730.12 × 33,031.82
4. Step 4: Simplify right side
   103,152.51x = 5,111,017,472.42
5. Step 5: Solve for x
   x = 5,111,017,472.42/103,152.51
6. Step 6: Final answer
   x = 49,548.16