Finding the Fourth Proportional to 13,088.69, 19,621.33 and 4,762.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,088.69 : 19,621.33 = 4,762.84 : x
2. Step 2: Convert to fraction form
   13,088.69/19,621.33 = 4,762.84/x
3. Step 3: Cross multiply
   13,088.69x = 19,621.33 × 4,762.84
4. Step 4: Simplify right side
   13,088.69x = 93,453,255.38
5. Step 5: Solve for x
   x = 93,453,255.38/13,088.69
6. Step 6: Final answer
   x = 7,140.00