Finding the Fourth Proportional to 91,033,260.72, 125,637,404.67 and 59,697,672.54

Step by Step Solution

1. Step 1: Write the proportion equation
   91,033,260.72 : 125,637,404.67 = 59,697,672.54 : x
2. Step 2: Convert to fraction form
   91,033,260.72/125,637,404.67 = 59,697,672.54/x
3. Step 3: Cross multiply
   91,033,260.72x = 125,637,404.67 × 59,697,672.54
4. Step 4: Simplify right side
   91,033,260.72x = 7,500,260,642,765,127
5. Step 5: Solve for x
   x = 7,500,260,642,765,127/91,033,260.72
6. Step 6: Final answer
   x = 82,390,332.76