Finding the Fourth Proportional to 97,667.77, 134,784.36 and 55,225.39

Step by Step Solution

1. Step 1: Write the proportion equation
   97,667.77 : 134,784.36 = 55,225.39 : x
2. Step 2: Convert to fraction form
   97,667.77/134,784.36 = 55,225.39/x
3. Step 3: Cross multiply
   97,667.77x = 134,784.36 × 55,225.39
4. Step 4: Simplify right side
   97,667.77x = 7,443,518,846.90
5. Step 5: Solve for x
   x = 7,443,518,846.90/97,667.77
6. Step 6: Final answer
   x = 76,212.64