Finding the Fourth Proportional to 109,459.82, 151,069.86 and 66,460.70

Step by Step Solution

1. Step 1: Write the proportion equation
   109,459.82 : 151,069.86 = 66,460.70 : x
2. Step 2: Convert to fraction form
   109,459.82/151,069.86 = 66,460.70/x
3. Step 3: Cross multiply
   109,459.82x = 151,069.86 × 66,460.70
4. Step 4: Simplify right side
   109,459.82x = 10,040,209,022.18
5. Step 5: Solve for x
   x = 10,040,209,022.18/109,459.82
6. Step 6: Final answer
   x = 91,725.06