Finding the Fourth Proportional to 82,588.78, 113,980.50 and 46,296.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,588.78 : 113,980.50 = 46,296.37 : x
2. Step 2: Convert to fraction form
   82,588.78/113,980.50 = 46,296.37/x
3. Step 3: Cross multiply
   82,588.78x = 113,980.50 × 46,296.37
4. Step 4: Simplify right side
   82,588.78x = 5,276,883,400.79
5. Step 5: Solve for x
   x = 5,276,883,400.79/82,588.78
6. Step 6: Final answer
   x = 63,893.47