Finding the Fourth Proportional to 31,075.62, 46,613.18 and 18,599.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,075.62 : 46,613.18 = 18,599.10 : x
2. Step 2: Convert to fraction form
   31,075.62/46,613.18 = 18,599.10/x
3. Step 3: Cross multiply
   31,075.62x = 46,613.18 × 18,599.10
4. Step 4: Simplify right side
   31,075.62x = 866,963,196.14
5. Step 5: Solve for x
   x = 866,963,196.14/31,075.62
6. Step 6: Final answer
   x = 27,898.50