Finding the Fourth Proportional to 270,789.31, 373,663.31 and 149,926.17

Step by Step Solution

1. Step 1: Write the proportion equation
   270,789.31 : 373,663.31 = 149,926.17 : x
2. Step 2: Convert to fraction form
   270,789.31/373,663.31 = 149,926.17/x
3. Step 3: Cross multiply
   270,789.31x = 373,663.31 × 149,926.17
4. Step 4: Simplify right side
   270,789.31x = 56,021,908,937.82
5. Step 5: Solve for x
   x = 56,021,908,937.82/270,789.31
6. Step 6: Final answer
   x = 206,883.75