Finding the Fourth Proportional to 271,061.04, 406,611.51 and 71,380.02

Step by Step Solution

1. Step 1: Write the proportion equation
   271,061.04 : 406,611.51 = 71,380.02 : x
2. Step 2: Convert to fraction form
   271,061.04/406,611.51 = 71,380.02/x
3. Step 3: Cross multiply
   271,061.04x = 406,611.51 × 71,380.02
4. Step 4: Simplify right side
   271,061.04x = 29,023,937,716.03
5. Step 5: Solve for x
   x = 29,023,937,716.03/271,061.04
6. Step 6: Final answer
   x = 107,075.28