Finding the Fourth Proportional to 104,386.50, 156,605.76 and 30,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,386.50 : 156,605.76 = 30,514.50 : x
2. Step 2: Convert to fraction form
   104,386.50/156,605.76 = 30,514.50/x
3. Step 3: Cross multiply
   104,386.50x = 156,605.76 × 30,514.50
4. Step 4: Simplify right side
   104,386.50x = 4,778,746,463.52
5. Step 5: Solve for x
   x = 4,778,746,463.52/104,386.50
6. Step 6: Final answer
   x = 45,779.35