Finding the Fourth Proportional to 52,530.96, 72,486.42 and 29,870.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,530.96 : 72,486.42 = 29,870.04 : x
2. Step 2: Convert to fraction form
   52,530.96/72,486.42 = 29,870.04/x
3. Step 3: Cross multiply
   52,530.96x = 72,486.42 × 29,870.04
4. Step 4: Simplify right side
   52,530.96x = 2,165,172,264.86
5. Step 5: Solve for x
   x = 2,165,172,264.86/52,530.96
6. Step 6: Final answer
   x = 41,217.07