Finding the Fourth Proportional to 31,144,581.96, 42,667,363.40 and 29,980,167

Step by Step Solution

1. Step 1: Write the proportion equation
   31,144,581.96 : 42,667,363.40 = 29,980,167 : x
2. Step 2: Convert to fraction form
   31,144,581.96/42,667,363.40 = 29,980,167/x
3. Step 3: Cross multiply
   31,144,581.96x = 42,667,363.40 × 29,980,167
4. Step 4: Simplify right side
   31,144,581.96x = 1,279,174,680,031,787
5. Step 5: Solve for x
   x = 1,279,174,680,031,787/31,144,581.96
6. Step 6: Final answer
   x = 41,072,141.59