Finding the Fourth Proportional to 60,779.34, 83,874.78 and 33,928.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,779.34 : 83,874.78 = 33,928.47 : x
2. Step 2: Convert to fraction form
   60,779.34/83,874.78 = 33,928.47/x
3. Step 3: Cross multiply
   60,779.34x = 83,874.78 × 33,928.47
4. Step 4: Simplify right side
   60,779.34x = 2,845,742,956.99
5. Step 5: Solve for x
   x = 2,845,742,956.99/60,779.34
6. Step 6: Final answer
   x = 46,820.89