Finding the Fourth Proportional to 70,533.42, 97,329.03 and 42,238.38

Step by Step Solution

1. Step 1: Write the proportion equation
   70,533.42 : 97,329.03 = 42,238.38 : x
2. Step 2: Convert to fraction form
   70,533.42/97,329.03 = 42,238.38/x
3. Step 3: Cross multiply
   70,533.42x = 97,329.03 × 42,238.38
4. Step 4: Simplify right side
   70,533.42x = 4,111,020,554.17
5. Step 5: Solve for x
   x = 4,111,020,554.17/70,533.42
6. Step 6: Final answer
   x = 58,284.72