Finding the Fourth Proportional to 52,225.50, 72,071.28 and 29,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,225.50 : 72,071.28 = 29,869.50 : x
2. Step 2: Convert to fraction form
   52,225.50/72,071.28 = 29,869.50/x
3. Step 3: Cross multiply
   52,225.50x = 72,071.28 × 29,869.50
4. Step 4: Simplify right side
   52,225.50x = 2,152,733,097.96
5. Step 5: Solve for x
   x = 2,152,733,097.96/52,225.50
6. Step 6: Final answer
   x = 41,219.96