Finding the Fourth Proportional to 97,528.72, 146,298.12 and 30,974.04

Step by Step Solution

1. Step 1: Write the proportion equation
   97,528.72 : 146,298.12 = 30,974.04 : x
2. Step 2: Convert to fraction form
   97,528.72/146,298.12 = 30,974.04/x
3. Step 3: Cross multiply
   97,528.72x = 146,298.12 × 30,974.04
4. Step 4: Simplify right side
   97,528.72x = 4,531,443,820.80
5. Step 5: Solve for x
   x = 4,531,443,820.80/97,528.72
6. Step 6: Final answer
   x = 46,462.66