Finding the Fourth Proportional to 101,185.81, 151,858.02 and 70,591.98

Step by Step Solution

1. Step 1: Write the proportion equation
   101,185.81 : 151,858.02 = 70,591.98 : x
2. Step 2: Convert to fraction form
   101,185.81/151,858.02 = 70,591.98/x
3. Step 3: Cross multiply
   101,185.81x = 151,858.02 × 70,591.98
4. Step 4: Simplify right side
   101,185.81x = 10,719,958,122.15
5. Step 5: Solve for x
   x = 10,719,958,122.15/101,185.81
6. Step 6: Final answer
   x = 105,943.30