Finding the Fourth Proportional to 97,732, 134,870.88 and 53,020

Step by Step Solution

1. Step 1: Write the proportion equation
   97,732 : 134,870.88 = 53,020 : x
2. Step 2: Convert to fraction form
   97,732/134,870.88 = 53,020/x
3. Step 3: Cross multiply
   97,732x = 134,870.88 × 53,020
4. Step 4: Simplify right side
   97,732x = 7,150,854,057.60
5. Step 5: Solve for x
   x = 7,150,854,057.60/97,732
6. Step 6: Final answer
   x = 73,167.99