Finding the Fourth Proportional to 173,844,181.34, 239,665,250.72 and 138,681,332.28

Step by Step Solution

1. Step 1: Write the proportion equation
   173,844,181.34 : 239,665,250.72 = 138,681,332.28 : x
2. Step 2: Convert to fraction form
   173,844,181.34/239,665,250.72 = 138,681,332.28/x
3. Step 3: Cross multiply
   173,844,181.34x = 239,665,250.72 × 138,681,332.28
4. Step 4: Simplify right side
   173,844,181.34x = 33,237,096,271,069,828
5. Step 5: Solve for x
   x = 33,237,096,271,069,828/173,844,181.34
6. Step 6: Final answer
   x = 191,189,006.24