Finding the Fourth Proportional to 89,478,296.97, 134,175,039.32 and 31,165,638.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89,478,296.97 : 134,175,039.32 = 31,165,638.00 : x
2. Step 2: Convert to fraction form
   89,478,296.97/134,175,039.32 = 31,165,638.00/x
3. Step 3: Cross multiply
   89,478,296.97x = 134,175,039.32 × 31,165,638.00
4. Step 4: Simplify right side
   89,478,296.97x = 4,181,650,703,256,183
5. Step 5: Solve for x
   x = 4,181,650,703,256,183/89,478,296.97
6. Step 6: Final answer
   x = 46,733,686.77