Finding the Fourth Proportional to 65,779.74, 90,777.04 and 37,484.82

Step by Step Solution

1. Step 1: Write the proportion equation
   65,779.74 : 90,777.04 = 37,484.82 : x
2. Step 2: Convert to fraction form
   65,779.74/90,777.04 = 37,484.82/x
3. Step 3: Cross multiply
   65,779.74x = 90,777.04 × 37,484.82
4. Step 4: Simplify right side
   65,779.74x = 3,402,761,004.53
5. Step 5: Solve for x
   x = 3,402,761,004.53/65,779.74
6. Step 6: Final answer
   x = 51,729.62