Finding the Fourth Proportional to 61,436.51, 84,773.17 and 34,577.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,436.51 : 84,773.17 = 34,577.42 : x
2. Step 2: Convert to fraction form
   61,436.51/84,773.17 = 34,577.42/x
3. Step 3: Cross multiply
   61,436.51x = 84,773.17 × 34,577.42
4. Step 4: Simplify right side
   61,436.51x = 2,931,237,629.31
5. Step 5: Solve for x
   x = 2,931,237,629.31/61,436.51
6. Step 6: Final answer
   x = 47,711.65