Finding the Fourth Proportional to 166,303.99, 249,554.42 and 61,196.77

Step by Step Solution

1. Step 1: Write the proportion equation
   166,303.99 : 249,554.42 = 61,196.77 : x
2. Step 2: Convert to fraction form
   166,303.99/249,554.42 = 61,196.77/x
3. Step 3: Cross multiply
   166,303.99x = 249,554.42 × 61,196.77
4. Step 4: Simplify right side
   166,303.99x = 15,271,924,443.22
5. Step 5: Solve for x
   x = 15,271,924,443.22/166,303.99
6. Step 6: Final answer
   x = 91,831.38