Finding the Fourth Proportional to 3,181,536.72, 4,773,052.52 and 1,051,620.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181,536.72 : 4,773,052.52 = 1,051,620.96 : x
2. Step 2: Convert to fraction form
   3,181,536.72/4,773,052.52 = 1,051,620.96/x
3. Step 3: Cross multiply
   3,181,536.72x = 4,773,052.52 × 1,051,620.96
4. Step 4: Simplify right side
   3,181,536.72x = 5,019,442,073,212.82
5. Step 5: Solve for x
   x = 5,019,442,073,212.82/3,181,536.72
6. Step 6: Final answer
   x = 1,577,678.50