Finding the Fourth Proportional to 46,111.50, 69,166.04 and 12,830.22

Step by Step Solution

1. Step 1: Write the proportion equation
   46,111.50 : 69,166.04 = 12,830.22 : x
2. Step 2: Convert to fraction form
   46,111.50/69,166.04 = 12,830.22/x
3. Step 3: Cross multiply
   46,111.50x = 69,166.04 × 12,830.22
4. Step 4: Simplify right side
   46,111.50x = 887,415,445.58
5. Step 5: Solve for x
   x = 887,415,445.58/46,111.50
6. Step 6: Final answer
   x = 19,244.99