Finding the Fourth Proportional to 7,429.98, 10,253.32 and 4,072.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,429.98 : 10,253.32 = 4,072.93 : x
2. Step 2: Convert to fraction form
   7,429.98/10,253.32 = 4,072.93/x
3. Step 3: Cross multiply
   7,429.98x = 10,253.32 × 4,072.93
4. Step 4: Simplify right side
   7,429.98x = 41,761,054.63
5. Step 5: Solve for x
   x = 41,761,054.63/7,429.98
6. Step 6: Final answer
   x = 5,620.61