Finding the Fourth Proportional to 111,103,261.29, 166,678,293.15 and 42,014,535.39

Step by Step Solution

1. Step 1: Write the proportion equation
   111,103,261.29 : 166,678,293.15 = 42,014,535.39 : x
2. Step 2: Convert to fraction form
   111,103,261.29/166,678,293.15 = 42,014,535.39/x
3. Step 3: Cross multiply
   111,103,261.29x = 166,678,293.15 × 42,014,535.39
4. Step 4: Simplify right side
   111,103,261.29x = 7,002,911,046,295,470
5. Step 5: Solve for x
   x = 7,002,911,046,295,470/111,103,261.29
6. Step 6: Final answer
   x = 63,030,652.43