Finding the Fourth Proportional to 70,411.14, 97,167.38 and 42,123.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,411.14 : 97,167.38 = 42,123.50 : x
2. Step 2: Convert to fraction form
   70,411.14/97,167.38 = 42,123.50/x
3. Step 3: Cross multiply
   70,411.14x = 97,167.38 × 42,123.50
4. Step 4: Simplify right side
   70,411.14x = 4,093,030,131.43
5. Step 5: Solve for x
   x = 4,093,030,131.43/70,411.14
6. Step 6: Final answer
   x = 58,130.43