Finding the Fourth Proportional to 112,024,019.86, 167,940,183.12 and 42,986,364.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,024,019.86 : 167,940,183.12 = 42,986,364.82 : x
2. Step 2: Convert to fraction form
   112,024,019.86/167,940,183.12 = 42,986,364.82/x
3. Step 3: Cross multiply
   112,024,019.86x = 167,940,183.12 × 42,986,364.82
4. Step 4: Simplify right side
   112,024,019.86x = 7,219,137,979,533,926
5. Step 5: Solve for x
   x = 7,219,137,979,533,926/112,024,019.86
6. Step 6: Final answer
   x = 64,442,768.51