Finding the Fourth Proportional to 108,308.09, 162,499.03 and 58,392.99

Step by Step Solution

1. Step 1: Write the proportion equation
   108,308.09 : 162,499.03 = 58,392.99 : x
2. Step 2: Convert to fraction form
   108,308.09/162,499.03 = 58,392.99/x
3. Step 3: Cross multiply
   108,308.09x = 162,499.03 × 58,392.99
4. Step 4: Simplify right side
   108,308.09x = 9,488,804,087.82
5. Step 5: Solve for x
   x = 9,488,804,087.82/108,308.09
6. Step 6: Final answer
   x = 87,609.37