Finding the Fourth Proportional to 70,443.98, 97,305.86 and 52,507.85

Step by Step Solution

1. Step 1: Write the proportion equation
   70,443.98 : 97,305.86 = 52,507.85 : x
2. Step 2: Convert to fraction form
   70,443.98/97,305.86 = 52,507.85/x
3. Step 3: Cross multiply
   70,443.98x = 97,305.86 × 52,507.85
4. Step 4: Simplify right side
   70,443.98x = 5,109,320,850.38
5. Step 5: Solve for x
   x = 5,109,320,850.38/70,443.98
6. Step 6: Final answer
   x = 72,530.27