Finding the Fourth Proportional to 91,040,262.38, 125,647,038.78 and 59,704,663.94

Step by Step Solution

1. Step 1: Write the proportion equation
   91,040,262.38 : 125,647,038.78 = 59,704,663.94 : x
2. Step 2: Convert to fraction form
   91,040,262.38/125,647,038.78 = 59,704,663.94/x
3. Step 3: Cross multiply
   91,040,262.38x = 125,647,038.78 × 59,704,663.94
4. Step 4: Simplify right side
   91,040,262.38x = 7,501,714,225,416,047
5. Step 5: Solve for x
   x = 7,501,714,225,416,047/91,040,262.38
6. Step 6: Final answer
   x = 82,399,962.71