Finding the Fourth Proportional to 118,026,051.10, 162,876,107.42 and 65,101,571.87

Step by Step Solution

1. Step 1: Write the proportion equation
   118,026,051.10 : 162,876,107.42 = 65,101,571.87 : x
2. Step 2: Convert to fraction form
   118,026,051.10/162,876,107.42 = 65,101,571.87/x
3. Step 3: Cross multiply
   118,026,051.10x = 162,876,107.42 × 65,101,571.87
4. Step 4: Simplify right side
   118,026,051.10x = 10,603,490,611,969,082
5. Step 5: Solve for x
   x = 10,603,490,611,969,082/118,026,051.10
6. Step 6: Final answer
   x = 89,840,255.72