Finding the Fourth Proportional to 11,875.64, 16,385.72 and 7,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,875.64 : 16,385.72 = 7,094.30 : x
2. Step 2: Convert to fraction form
   11,875.64/16,385.72 = 7,094.30/x
3. Step 3: Cross multiply
   11,875.64x = 16,385.72 × 7,094.30
4. Step 4: Simplify right side
   11,875.64x = 116,245,213.40
5. Step 5: Solve for x
   x = 116,245,213.40/11,875.64
6. Step 6: Final answer
   x = 9,788.54