Finding the Fourth Proportional to 12,547.12, 17,275.62 and 10,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,547.12 : 17,275.62 = 10,654.72 : x
2. Step 2: Convert to fraction form
   12,547.12/17,275.62 = 10,654.72/x
3. Step 3: Cross multiply
   12,547.12x = 17,275.62 × 10,654.72
4. Step 4: Simplify right side
   12,547.12x = 184,066,893.93
5. Step 5: Solve for x
   x = 184,066,893.93/12,547.12
6. Step 6: Final answer
   x = 14,670.05