Finding the Fourth Proportional to 60,856.46, 83,985.86 and 33,999.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,856.46 : 83,985.86 = 33,999.12 : x
2. Step 2: Convert to fraction form
   60,856.46/83,985.86 = 33,999.12/x
3. Step 3: Cross multiply
   60,856.46x = 83,985.86 × 33,999.12
4. Step 4: Simplify right side
   60,856.46x = 2,855,445,164.98
5. Step 5: Solve for x
   x = 2,855,445,164.98/60,856.46
6. Step 6: Final answer
   x = 46,920.98