Finding the Fourth Proportional to 115,320,832.00, 159,142,645.34 and 65,095,622.40

Step by Step Solution

1. Step 1: Write the proportion equation
   115,320,832.00 : 159,142,645.34 = 65,095,622.40 : x
2. Step 2: Convert to fraction form
   115,320,832.00/159,142,645.34 = 65,095,622.40/x
3. Step 3: Cross multiply
   115,320,832.00x = 159,142,645.34 × 65,095,622.40
4. Step 4: Simplify right side
   115,320,832.00x = 10,359,489,547,994,048
5. Step 5: Solve for x
   x = 10,359,489,547,994,048/115,320,832.00
6. Step 6: Final answer
   x = 89,831,900.87