Finding the Fourth Proportional to 97,758.72, 134,907.12 and 53,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   97,758.72 : 134,907.12 = 53,046.72 : x
2. Step 2: Convert to fraction form
   97,758.72/134,907.12 = 53,046.72/x
3. Step 3: Cross multiply
   97,758.72x = 134,907.12 × 53,046.72
4. Step 4: Simplify right side
   97,758.72x = 7,156,380,220.65
5. Step 5: Solve for x
   x = 7,156,380,220.65/97,758.72
6. Step 6: Final answer
   x = 73,204.52