Finding the Fourth Proportional to 301,790.02, 452,683.23 and 77,150.10

Step by Step Solution

1. Step 1: Write the proportion equation
   301,790.02 : 452,683.23 = 77,150.10 : x
2. Step 2: Convert to fraction form
   301,790.02/452,683.23 = 77,150.10/x
3. Step 3: Cross multiply
   301,790.02x = 452,683.23 × 77,150.10
4. Step 4: Simplify right side
   301,790.02x = 34,924,556,462.82
5. Step 5: Solve for x
   x = 34,924,556,462.82/301,790.02
6. Step 6: Final answer
   x = 115,724.69