Finding the Fourth Proportional to 92,709, 139,056.51 and 29,526.57

Step by Step Solution

1. Step 1: Write the proportion equation
   92,709 : 139,056.51 = 29,526.57 : x
2. Step 2: Convert to fraction form
   92,709/139,056.51 = 29,526.57/x
3. Step 3: Cross multiply
   92,709x = 139,056.51 × 29,526.57
4. Step 4: Simplify right side
   92,709x = 4,105,861,776.47
5. Step 5: Solve for x
   x = 4,105,861,776.47/92,709
6. Step 6: Final answer
   x = 44,287.63