Finding the Fourth Proportional to 367,094.30, 515,113 and 367,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   367,094.30 : 515,113 = 367,094.30 : x
2. Step 2: Convert to fraction form
   367,094.30/515,113 = 367,094.30/x
3. Step 3: Cross multiply
   367,094.30x = 515,113 × 367,094.30
4. Step 4: Simplify right side
   367,094.30x = 189,095,046,155.90
5. Step 5: Solve for x
   x = 189,095,046,155.90/367,094.30
6. Step 6: Final answer
   x = 515,113