Finding the Fourth Proportional to 149,956.59, 224,824.05 and 70,978.35

Step by Step Solution

1. Step 1: Write the proportion equation
   149,956.59 : 224,824.05 = 70,978.35 : x
2. Step 2: Convert to fraction form
   149,956.59/224,824.05 = 70,978.35/x
3. Step 3: Cross multiply
   149,956.59x = 224,824.05 × 70,978.35
4. Step 4: Simplify right side
   149,956.59x = 15,957,640,109.32
5. Step 5: Solve for x
   x = 15,957,640,109.32/149,956.59
6. Step 6: Final answer
   x = 106,415.06