Finding the Fourth Proportional to 70,225.33, 96,912.67 and 42,630.32

Step by Step Solution

1. Step 1: Write the proportion equation
   70,225.33 : 96,912.67 = 42,630.32 : x
2. Step 2: Convert to fraction form
   70,225.33/96,912.67 = 42,630.32/x
3. Step 3: Cross multiply
   70,225.33x = 96,912.67 × 42,630.32
4. Step 4: Simplify right side
   70,225.33x = 4,131,417,804.66
5. Step 5: Solve for x
   x = 4,131,417,804.66/70,225.33
6. Step 6: Final answer
   x = 58,830.88