Finding the Fourth Proportional to 52,099.32, 71,888.94 and 30,875.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,099.32 : 71,888.94 = 30,875.16 : x
2. Step 2: Convert to fraction form
   52,099.32/71,888.94 = 30,875.16/x
3. Step 3: Cross multiply
   52,099.32x = 71,888.94 × 30,875.16
4. Step 4: Simplify right side
   52,099.32x = 2,219,582,524.73
5. Step 5: Solve for x
   x = 2,219,582,524.73/52,099.32
6. Step 6: Final answer
   x = 42,602.91