Finding the Fourth Proportional to 101,333.27, 139,851.76 and 84,307.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,333.27 : 139,851.76 = 84,307.48 : x
2. Step 2: Convert to fraction form
   101,333.27/139,851.76 = 84,307.48/x
3. Step 3: Cross multiply
   101,333.27x = 139,851.76 × 84,307.48
4. Step 4: Simplify right side
   101,333.27x = 11,790,549,459.16
5. Step 5: Solve for x
   x = 11,790,549,459.16/101,333.27
6. Step 6: Final answer
   x = 116,354.18