Finding the Fourth Proportional to 97,379.50, 134,383.72 and 52,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   97,379.50 : 134,383.72 = 52,667.50 : x
2. Step 2: Convert to fraction form
   97,379.50/134,383.72 = 52,667.50/x
3. Step 3: Cross multiply
   97,379.50x = 134,383.72 × 52,667.50
4. Step 4: Simplify right side
   97,379.50x = 7,077,654,573.10
5. Step 5: Solve for x
   x = 7,077,654,573.10/97,379.50
6. Step 6: Final answer
   x = 72,681.16