Finding the Fourth Proportional to 173,887.30, 243,967.10 and 173,887.30

Step by Step Solution

1. Step 1: Write the proportion equation
   173,887.30 : 243,967.10 = 173,887.30 : x
2. Step 2: Convert to fraction form
   173,887.30/243,967.10 = 173,887.30/x
3. Step 3: Cross multiply
   173,887.30x = 243,967.10 × 173,887.30
4. Step 4: Simplify right side
   173,887.30x = 42,422,780,307.83
5. Step 5: Solve for x
   x = 42,422,780,307.83/173,887.30
6. Step 6: Final answer
   x = 243,967.10