Finding the Fourth Proportional to 151,722,058.37, 209,377,099.87 and 82,107,445.10

Step by Step Solution

1. Step 1: Write the proportion equation
   151,722,058.37 : 209,377,099.87 = 82,107,445.10 : x
2. Step 2: Convert to fraction form
   151,722,058.37/209,377,099.87 = 82,107,445.10/x
3. Step 3: Cross multiply
   151,722,058.37x = 209,377,099.87 × 82,107,445.10
4. Step 4: Simplify right side
   151,722,058.37x = 17,191,418,731,521,088
5. Step 5: Solve for x
   x = 17,191,418,731,521,088/151,722,058.37
6. Step 6: Final answer
   x = 113,308,631.04