Finding the Fourth Proportional to 118,158,588.63, 177,300,327.60 and 83,836,800.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,158,588.63 : 177,300,327.60 = 83,836,800.27 : x
2. Step 2: Convert to fraction form
   118,158,588.63/177,300,327.60 = 83,836,800.27/x
3. Step 3: Cross multiply
   118,158,588.63x = 177,300,327.60 × 83,836,800.27
4. Step 4: Simplify right side
   118,158,588.63x = 14,864,292,152,806,768
5. Step 5: Solve for x
   x = 14,864,292,152,806,768/118,158,588.63
6. Step 6: Final answer
   x = 125,799,506.62