Finding the Fourth Proportional to 97,759.72, 134,908.50 and 53,047.72

Step by Step Solution

1. Step 1: Write the proportion equation
   97,759.72 : 134,908.50 = 53,047.72 : x
2. Step 2: Convert to fraction form
   97,759.72/134,908.50 = 53,047.72/x
3. Step 3: Cross multiply
   97,759.72x = 134,908.50 × 53,047.72
4. Step 4: Simplify right side
   97,759.72x = 7,156,588,333.62
5. Step 5: Solve for x
   x = 7,156,588,333.62/97,759.72
6. Step 6: Final answer
   x = 73,205.90