Finding the Fourth Proportional to 70,948.78, 97,926.38 and 42,649

Step by Step Solution

1. Step 1: Write the proportion equation
   70,948.78 : 97,926.38 = 42,649 : x
2. Step 2: Convert to fraction form
   70,948.78/97,926.38 = 42,649/x
3. Step 3: Cross multiply
   70,948.78x = 97,926.38 × 42,649
4. Step 4: Simplify right side
   70,948.78x = 4,176,462,180.62
5. Step 5: Solve for x
   x = 4,176,462,180.62/70,948.78
6. Step 6: Final answer
   x = 58,865.88