Finding the Fourth Proportional to 97,766.34, 134,917.56 and 53,054.34

Step by Step Solution

1. Step 1: Write the proportion equation
   97,766.34 : 134,917.56 = 53,054.34 : x
2. Step 2: Convert to fraction form
   97,766.34/134,917.56 = 53,054.34/x
3. Step 3: Cross multiply
   97,766.34x = 134,917.56 × 53,054.34
4. Step 4: Simplify right side
   97,766.34x = 7,157,962,100.21
5. Step 5: Solve for x
   x = 7,157,962,100.21/97,766.34
6. Step 6: Final answer
   x = 73,215.00