Finding the Fourth Proportional to 52,424.64, 72,448.74 and 46,592.64

Step by Step Solution

1. Step 1: Write the proportion equation
   52,424.64 : 72,448.74 = 46,592.64 : x
2. Step 2: Convert to fraction form
   52,424.64/72,448.74 = 46,592.64/x
3. Step 3: Cross multiply
   52,424.64x = 72,448.74 × 46,592.64
4. Step 4: Simplify right side
   52,424.64x = 3,375,578,061.27
5. Step 5: Solve for x
   x = 3,375,578,061.27/52,424.64
6. Step 6: Final answer
   x = 64,389.15