Finding the Fourth Proportional to 67,527,856.72, 101,185,564.92 and 52,212,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,527,856.72 : 101,185,564.92 = 52,212,558.16 : x
2. Step 2: Convert to fraction form
   67,527,856.72/101,185,564.92 = 52,212,558.16/x
3. Step 3: Cross multiply
   67,527,856.72x = 101,185,564.92 × 52,212,558.16
4. Step 4: Simplify right side
   67,527,856.72x = 5,283,157,193,337,955
5. Step 5: Solve for x
   x = 5,283,157,193,337,955/67,527,856.72
6. Step 6: Final answer
   x = 78,236,707.78