Finding the Fourth Proportional to 81,598.50, 122,398.56 and 29,010.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,598.50 : 122,398.56 = 29,010.06 : x
2. Step 2: Convert to fraction form
   81,598.50/122,398.56 = 29,010.06/x
3. Step 3: Cross multiply
   81,598.50x = 122,398.56 × 29,010.06
4. Step 4: Simplify right side
   81,598.50x = 3,550,789,569.51
5. Step 5: Solve for x
   x = 3,550,789,569.51/81,598.50
6. Step 6: Final answer
   x = 43,515.38