Finding the Fourth Proportional to 82,688,609.24, 124,058,981.52 and 38,967,601.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,688,609.24 : 124,058,981.52 = 38,967,601.52 : x
2. Step 2: Convert to fraction form
   82,688,609.24/124,058,981.52 = 38,967,601.52/x
3. Step 3: Cross multiply
   82,688,609.24x = 124,058,981.52 × 38,967,601.52
4. Step 4: Simplify right side
   82,688,609.24x = 4,834,280,956,848,404
5. Step 5: Solve for x
   x = 4,834,280,956,848,404/82,688,609.24
6. Step 6: Final answer
   x = 58,463,686.85