Finding the Fourth Proportional to 52,834.51, 72,914.07 and 28,963

Step by Step Solution

1. Step 1: Write the proportion equation
   52,834.51 : 72,914.07 = 28,963 : x
2. Step 2: Convert to fraction form
   52,834.51/72,914.07 = 28,963/x
3. Step 3: Cross multiply
   52,834.51x = 72,914.07 × 28,963
4. Step 4: Simplify right side
   52,834.51x = 2,111,810,209.41
5. Step 5: Solve for x
   x = 2,111,810,209.41/52,834.51
6. Step 6: Final answer
   x = 39,970.28