Finding the Fourth Proportional to 52,422.84, 72,345.60 and 30,071.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,422.84 : 72,345.60 = 30,071.16 : x
2. Step 2: Convert to fraction form
   52,422.84/72,345.60 = 30,071.16/x
3. Step 3: Cross multiply
   52,422.84x = 72,345.60 × 30,071.16
4. Step 4: Simplify right side
   52,422.84x = 2,175,516,112.90
5. Step 5: Solve for x
   x = 2,175,516,112.90/52,422.84
6. Step 6: Final answer
   x = 41,499.39