Finding the Fourth Proportional to 61,433.98, 84,782.37 and 37,556.80

Step by Step Solution

1. Step 1: Write the proportion equation
   61,433.98 : 84,782.37 = 37,556.80 : x
2. Step 2: Convert to fraction form
   61,433.98/84,782.37 = 37,556.80/x
3. Step 3: Cross multiply
   61,433.98x = 84,782.37 × 37,556.80
4. Step 4: Simplify right side
   61,433.98x = 3,184,154,513.62
5. Step 5: Solve for x
   x = 3,184,154,513.62/61,433.98
6. Step 6: Final answer
   x = 51,830.51