Finding the Fourth Proportional to 97,405.50, 134,419.59 and 52,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   97,405.50 : 134,419.59 = 52,693.50 : x
2. Step 2: Convert to fraction form
   97,405.50/134,419.59 = 52,693.50/x
3. Step 3: Cross multiply
   97,405.50x = 134,419.59 × 52,693.50
4. Step 4: Simplify right side
   97,405.50x = 7,083,038,665.67
5. Step 5: Solve for x
   x = 7,083,038,665.67/97,405.50
6. Step 6: Final answer
   x = 72,717.03