Finding the Fourth Proportional to 178,071,076.82, 267,131,969.42 and 55,260,007.08

Step by Step Solution

1. Step 1: Write the proportion equation
   178,071,076.82 : 267,131,969.42 = 55,260,007.08 : x
2. Step 2: Convert to fraction form
   178,071,076.82/267,131,969.42 = 55,260,007.08/x
3. Step 3: Cross multiply
   178,071,076.82x = 267,131,969.42 × 55,260,007.08
4. Step 4: Simplify right side
   178,071,076.82x = 14,761,714,521,443,542
5. Step 5: Solve for x
   x = 14,761,714,521,443,542/178,071,076.82
6. Step 6: Final answer
   x = 82,897,878.67