Finding the Fourth Proportional to 33,098,849.82, 45,676,272.33 and 18,415,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,098,849.82 : 45,676,272.33 = 18,415,921.50 : x
2. Step 2: Convert to fraction form
   33,098,849.82/45,676,272.33 = 18,415,921.50/x
3. Step 3: Cross multiply
   33,098,849.82x = 45,676,272.33 × 18,415,921.50
4. Step 4: Simplify right side
   33,098,849.82x = 841,170,645,641,902
5. Step 5: Solve for x
   x = 841,170,645,641,902/33,098,849.82
6. Step 6: Final answer
   x = 25,413,893.54