Finding the Fourth Proportional to 48,066,978.83, 72,100,469.15 and 11,675,123.97

Step by Step Solution

1. Step 1: Write the proportion equation
   48,066,978.83 : 72,100,469.15 = 11,675,123.97 : x
2. Step 2: Convert to fraction form
   48,066,978.83/72,100,469.15 = 11,675,123.97/x
3. Step 3: Cross multiply
   48,066,978.83x = 72,100,469.15 × 11,675,123.97
4. Step 4: Simplify right side
   48,066,978.83x = 841,781,915,650,598.38
5. Step 5: Solve for x
   x = 841,781,915,650,598.38/48,066,978.83
6. Step 6: Final answer
   x = 17,512,686.18