Finding the Fourth Proportional to 31,172.59, 46,774.52 and 14,533.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,172.59 : 46,774.52 = 14,533.92 : x
2. Step 2: Convert to fraction form
   31,172.59/46,774.52 = 14,533.92/x
3. Step 3: Cross multiply
   31,172.59x = 46,774.52 × 14,533.92
4. Step 4: Simplify right side
   31,172.59x = 679,817,131.72
5. Step 5: Solve for x
   x = 679,817,131.72/31,172.59
6. Step 6: Final answer
   x = 21,808.17