Finding the Fourth Proportional to 123,952.21, 171,047.50 and 70,237.87

Step by Step Solution

1. Step 1: Write the proportion equation
   123,952.21 : 171,047.50 = 70,237.87 : x
2. Step 2: Convert to fraction form
   123,952.21/171,047.50 = 70,237.87/x
3. Step 3: Cross multiply
   123,952.21x = 171,047.50 × 70,237.87
4. Step 4: Simplify right side
   123,952.21x = 12,014,012,068.83
5. Step 5: Solve for x
   x = 12,014,012,068.83/123,952.21
6. Step 6: Final answer
   x = 96,924.55