Finding the Fourth Proportional to 52,158.16, 78,040.41 and 29,981.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,158.16 : 78,040.41 = 29,981.98 : x
2. Step 2: Convert to fraction form
   52,158.16/78,040.41 = 29,981.98/x
3. Step 3: Cross multiply
   52,158.16x = 78,040.41 × 29,981.98
4. Step 4: Simplify right side
   52,158.16x = 2,339,806,011.81
5. Step 5: Solve for x
   x = 2,339,806,011.81/52,158.16
6. Step 6: Final answer
   x = 44,859.83