Finding the Fourth Proportional to 109,459.98, 151,054.74 and 59,158.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,459.98 : 151,054.74 = 59,158.98 : x
2. Step 2: Convert to fraction form
   109,459.98/151,054.74 = 59,158.98/x
3. Step 3: Cross multiply
   109,459.98x = 151,054.74 × 59,158.98
4. Step 4: Simplify right side
   109,459.98x = 8,936,244,342.57
5. Step 5: Solve for x
   x = 8,936,244,342.57/109,459.98
6. Step 6: Final answer
   x = 81,639.37