Finding the Fourth Proportional to 118,143,194.93, 163,046,644.83 and 65,230,106.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118,143,194.93 : 163,046,644.83 = 65,230,106.52 : x
2. Step 2: Convert to fraction form
   118,143,194.93/163,046,644.83 = 65,230,106.52/x
3. Step 3: Cross multiply
   118,143,194.93x = 163,046,644.83 × 65,230,106.52
4. Step 4: Simplify right side
   118,143,194.93x = 10,635,550,009,989,508
5. Step 5: Solve for x
   x = 10,635,550,009,989,508/118,143,194.93
6. Step 6: Final answer
   x = 90,022,535.93