Finding the Fourth Proportional to 79,946.96, 119,945.28 and 30,031.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,946.96 : 119,945.28 = 30,031.52 : x
2. Step 2: Convert to fraction form
   79,946.96/119,945.28 = 30,031.52/x
3. Step 3: Cross multiply
   79,946.96x = 119,945.28 × 30,031.52
4. Step 4: Simplify right side
   79,946.96x = 3,602,139,075.23
5. Step 5: Solve for x
   x = 3,602,139,075.23/79,946.96
6. Step 6: Final answer
   x = 45,056.61