Finding the Fourth Proportional to 61,667.18, 85,100.71 and 33,372.87

Step by Step Solution

1. Step 1: Write the proportion equation
   61,667.18 : 85,100.71 = 33,372.87 : x
2. Step 2: Convert to fraction form
   61,667.18/85,100.71 = 33,372.87/x
3. Step 3: Cross multiply
   61,667.18x = 85,100.71 × 33,372.87
4. Step 4: Simplify right side
   61,667.18x = 2,840,054,931.74
5. Step 5: Solve for x
   x = 2,840,054,931.74/61,667.18
6. Step 6: Final answer
   x = 46,054.56