Finding the Fourth Proportional to 58,558.02, 80,809.59 and 31,699.98

Step by Step Solution

1. Step 1: Write the proportion equation
   58,558.02 : 80,809.59 = 31,699.98 : x
2. Step 2: Convert to fraction form
   58,558.02/80,809.59 = 31,699.98/x
3. Step 3: Cross multiply
   58,558.02x = 80,809.59 × 31,699.98
4. Step 4: Simplify right side
   58,558.02x = 2,561,662,386.81
5. Step 5: Solve for x
   x = 2,561,662,386.81/58,558.02
6. Step 6: Final answer
   x = 43,745.71