Finding the Fourth Proportional to 97,063.31, 145,520.86 and 30,464.91

Step by Step Solution

1. Step 1: Write the proportion equation
   97,063.31 : 145,520.86 = 30,464.91 : x
2. Step 2: Convert to fraction form
   97,063.31/145,520.86 = 30,464.91/x
3. Step 3: Cross multiply
   97,063.31x = 145,520.86 × 30,464.91
4. Step 4: Simplify right side
   97,063.31x = 4,433,280,042.59
5. Step 5: Solve for x
   x = 4,433,280,042.59/97,063.31
6. Step 6: Final answer
   x = 45,674.11