Finding the Fourth Proportional to 13,094.87, 18,070.56 and 7,429.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,094.87 : 18,070.56 = 7,429.46 : x
2. Step 2: Convert to fraction form
   13,094.87/18,070.56 = 7,429.46/x
3. Step 3: Cross multiply
   13,094.87x = 18,070.56 × 7,429.46
4. Step 4: Simplify right side
   13,094.87x = 134,254,412.34
5. Step 5: Solve for x
   x = 134,254,412.34/13,094.87
6. Step 6: Final answer
   x = 10,252.45