Finding the Fourth Proportional to 73,451,972.72, 101,364,526.87 and 39,961,642.15

Step by Step Solution

1. Step 1: Write the proportion equation
   73,451,972.72 : 101,364,526.87 = 39,961,642.15 : x
2. Step 2: Convert to fraction form
   73,451,972.72/101,364,526.87 = 39,961,642.15/x
3. Step 3: Cross multiply
   73,451,972.72x = 101,364,526.87 × 39,961,642.15
4. Step 4: Simplify right side
   73,451,972.72x = 4,050,692,949,765,011.50
5. Step 5: Solve for x
   x = 4,050,692,949,765,011.50/73,451,972.72
6. Step 6: Final answer
   x = 55,147,503.87