Finding the Fourth Proportional to 46,810.88, 70,234.06 and 28,103.98

Step by Step Solution

1. Step 1: Write the proportion equation
   46,810.88 : 70,234.06 = 28,103.98 : x
2. Step 2: Convert to fraction form
   46,810.88/70,234.06 = 28,103.98/x
3. Step 3: Cross multiply
   46,810.88x = 70,234.06 × 28,103.98
4. Step 4: Simplify right side
   46,810.88x = 1,973,856,477.04
5. Step 5: Solve for x
   x = 1,973,856,477.04/46,810.88
6. Step 6: Final answer
   x = 42,166.62