Finding the Fourth Proportional to 52,878.29, 72,971.60 and 29,004.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,878.29 : 72,971.60 = 29,004.53 : x
2. Step 2: Convert to fraction form
   52,878.29/72,971.60 = 29,004.53/x
3. Step 3: Cross multiply
   52,878.29x = 72,971.60 × 29,004.53
4. Step 4: Simplify right side
   52,878.29x = 2,116,506,451.47
5. Step 5: Solve for x
   x = 2,116,506,451.47/52,878.29
6. Step 6: Final answer
   x = 40,026.00