Finding the Fourth Proportional to 61,314.78, 91,906.73 and 34,962.78

Step by Step Solution

1. Step 1: Write the proportion equation
   61,314.78 : 91,906.73 = 34,962.78 : x
2. Step 2: Convert to fraction form
   61,314.78/91,906.73 = 34,962.78/x
3. Step 3: Cross multiply
   61,314.78x = 91,906.73 × 34,962.78
4. Step 4: Simplify right side
   61,314.78x = 3,213,314,781.51
5. Step 5: Solve for x
   x = 3,213,314,781.51/61,314.78
6. Step 6: Final answer
   x = 52,406.85