Finding the Fourth Proportional to 13,060.50, 19,590.71 and 4,740.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060.50 : 19,590.71 = 4,740.51 : x
2. Step 2: Convert to fraction form
   13,060.50/19,590.71 = 4,740.51/x
3. Step 3: Cross multiply
   13,060.50x = 19,590.71 × 4,740.51
4. Step 4: Simplify right side
   13,060.50x = 92,869,956.66
5. Step 5: Solve for x
   x = 92,869,956.66/13,060.50
6. Step 6: Final answer
   x = 7,110.75