Finding the Fourth Proportional to 98,559.38, 147,805.76 and 31,090.84

Step by Step Solution

1. Step 1: Write the proportion equation
   98,559.38 : 147,805.76 = 31,090.84 : x
2. Step 2: Convert to fraction form
   98,559.38/147,805.76 = 31,090.84/x
3. Step 3: Cross multiply
   98,559.38x = 147,805.76 × 31,090.84
4. Step 4: Simplify right side
   98,559.38x = 4,595,404,943.45
5. Step 5: Solve for x
   x = 4,595,404,943.45/98,559.38
6. Step 6: Final answer
   x = 46,625.75