Finding the Fourth Proportional to 12,059,344.32, 18,078,842.47 and 5,230,776.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059,344.32 : 18,078,842.47 = 5,230,776.51 : x
2. Step 2: Convert to fraction form
   12,059,344.32/18,078,842.47 = 5,230,776.51/x
3. Step 3: Cross multiply
   12,059,344.32x = 18,078,842.47 × 5,230,776.51
4. Step 4: Simplify right side
   12,059,344.32x = 94,566,384,520,066.38
5. Step 5: Solve for x
   x = 94,566,384,520,066.38/12,059,344.32
6. Step 6: Final answer
   x = 7,841,751.76