Finding the Fourth Proportional to 108,010.35, 149,047.29 and 59,612.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,010.35 : 149,047.29 = 59,612.72 : x
2. Step 2: Convert to fraction form
   108,010.35/149,047.29 = 59,612.72/x
3. Step 3: Cross multiply
   108,010.35x = 149,047.29 × 59,612.72
4. Step 4: Simplify right side
   108,010.35x = 8,885,113,620.29
5. Step 5: Solve for x
   x = 8,885,113,620.29/108,010.35
6. Step 6: Final answer
   x = 82,261.69