Finding the Fourth Proportional to 52,457.82, 72,389.53 and 29,796.74

Step by Step Solution

1. Step 1: Write the proportion equation
   52,457.82 : 72,389.53 = 29,796.74 : x
2. Step 2: Convert to fraction form
   52,457.82/72,389.53 = 29,796.74/x
3. Step 3: Cross multiply
   52,457.82x = 72,389.53 × 29,796.74
4. Step 4: Simplify right side
   52,457.82x = 2,156,971,855.15
5. Step 5: Solve for x
   x = 2,156,971,855.15/52,457.82
6. Step 6: Final answer
   x = 41,118.21