Finding the Fourth Proportional to 71,651.53, 107,477.16 and 19,061.01

Step by Step Solution

1. Step 1: Write the proportion equation
   71,651.53 : 107,477.16 = 19,061.01 : x
2. Step 2: Convert to fraction form
   71,651.53/107,477.16 = 19,061.01/x
3. Step 3: Cross multiply
   71,651.53x = 107,477.16 × 19,061.01
4. Step 4: Simplify right side
   71,651.53x = 2,048,623,696.05
5. Step 5: Solve for x
   x = 2,048,623,696.05/71,651.53
6. Step 6: Final answer
   x = 28,591.49