Finding the Fourth Proportional to 124,561.86, 171,894.56 and 70,846.70

Step by Step Solution

1. Step 1: Write the proportion equation
   124,561.86 : 171,894.56 = 70,846.70 : x
2. Step 2: Convert to fraction form
   124,561.86/171,894.56 = 70,846.70/x
3. Step 3: Cross multiply
   124,561.86x = 171,894.56 × 70,846.70
4. Step 4: Simplify right side
   124,561.86x = 12,178,162,323.95
5. Step 5: Solve for x
   x = 12,178,162,323.95/124,561.86
6. Step 6: Final answer
   x = 97,767.99