Finding the Fourth Proportional to 109,555.98, 151,187.31 and 59,254.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,555.98 : 151,187.31 = 59,254.98 : x
2. Step 2: Convert to fraction form
   109,555.98/151,187.31 = 59,254.98/x
3. Step 3: Cross multiply
   109,555.98x = 151,187.31 × 59,254.98
4. Step 4: Simplify right side
   109,555.98x = 8,958,601,030.30
5. Step 5: Solve for x
   x = 8,958,601,030.30/109,555.98
6. Step 6: Final answer
   x = 81,771.90