Finding the Fourth Proportional to 73,867,167.86, 111,304,949.08 and 60,698,978.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73,867,167.86 : 111,304,949.08 = 60,698,978.42 : x
2. Step 2: Convert to fraction form
   73,867,167.86/111,304,949.08 = 60,698,978.42/x
3. Step 3: Cross multiply
   73,867,167.86x = 111,304,949.08 × 60,698,978.42
4. Step 4: Simplify right side
   73,867,167.86x = 6,756,096,701,942,624
5. Step 5: Solve for x
   x = 6,756,096,701,942,624/73,867,167.86
6. Step 6: Final answer
   x = 91,462,782.42