Finding the Fourth Proportional to 59,153.30, 81,668.40 and 37,655.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,153.30 : 81,668.40 = 37,655.18 : x
2. Step 2: Convert to fraction form
   59,153.30/81,668.40 = 37,655.18/x
3. Step 3: Cross multiply
   59,153.30x = 81,668.40 × 37,655.18
4. Step 4: Simplify right side
   59,153.30x = 3,075,238,302.31
5. Step 5: Solve for x
   x = 3,075,238,302.31/59,153.30
6. Step 6: Final answer
   x = 51,987.60