Finding the Fourth Proportional to 271,131.50, 406,690.88 and 93,621.83

Step by Step Solution

1. Step 1: Write the proportion equation
   271,131.50 : 406,690.88 = 93,621.83 : x
2. Step 2: Convert to fraction form
   271,131.50/406,690.88 = 93,621.83/x
3. Step 3: Cross multiply
   271,131.50x = 406,690.88 × 93,621.83
4. Step 4: Simplify right side
   271,131.50x = 38,075,141,928.35
5. Step 5: Solve for x
   x = 38,075,141,928.35/271,131.50
6. Step 6: Final answer
   x = 140,430.53