Finding the Fourth Proportional to 59,345.60, 89,012.24 and 31,254.26

Step by Step Solution

1. Step 1: Write the proportion equation
   59,345.60 : 89,012.24 = 31,254.26 : x
2. Step 2: Convert to fraction form
   59,345.60/89,012.24 = 31,254.26/x
3. Step 3: Cross multiply
   59,345.60x = 89,012.24 × 31,254.26
4. Step 4: Simplify right side
   59,345.60x = 2,782,011,090.81
5. Step 5: Solve for x
   x = 2,782,011,090.81/59,345.60
6. Step 6: Final answer
   x = 46,878.14