Finding the Fourth Proportional to 19,127.01, 28,688.23 and 5,088.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,127.01 : 28,688.23 = 5,088.06 : x
2. Step 2: Convert to fraction form
   19,127.01/28,688.23 = 5,088.06/x
3. Step 3: Cross multiply
   19,127.01x = 28,688.23 × 5,088.06
4. Step 4: Simplify right side
   19,127.01x = 145,967,476.60
5. Step 5: Solve for x
   x = 145,967,476.60/19,127.01
6. Step 6: Final answer
   x = 7,631.49