Finding the Fourth Proportional to 61,008.88, 84,193.68 and 34,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,008.88 : 84,193.68 = 34,150.72 : x
2. Step 2: Convert to fraction form
   61,008.88/84,193.68 = 34,150.72/x
3. Step 3: Cross multiply
   61,008.88x = 84,193.68 × 34,150.72
4. Step 4: Simplify right side
   61,008.88x = 2,875,274,791.45
5. Step 5: Solve for x
   x = 2,875,274,791.45/61,008.88
6. Step 6: Final answer
   x = 47,128.79