Finding the Fourth Proportional to 70,763.49, 97,666.16 and 42,471

Step by Step Solution

1. Step 1: Write the proportion equation
   70,763.49 : 97,666.16 = 42,471 : x
2. Step 2: Convert to fraction form
   70,763.49/97,666.16 = 42,471/x
3. Step 3: Cross multiply
   70,763.49x = 97,666.16 × 42,471
4. Step 4: Simplify right side
   70,763.49x = 4,147,979,269.01
5. Step 5: Solve for x
   x = 4,147,979,269.01/70,763.49
6. Step 6: Final answer
   x = 58,617.51