Finding the Fourth Proportional to 118,133,300.76, 163,023,961.17 and 65,210,022.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,133,300.76 : 163,023,961.17 = 65,210,022.42 : x
2. Step 2: Convert to fraction form
   118,133,300.76/163,023,961.17 = 65,210,022.42/x
3. Step 3: Cross multiply
   118,133,300.76x = 163,023,961.17 × 65,210,022.42
4. Step 4: Simplify right side
   118,133,300.76x = 10,630,796,162,892,908
5. Step 5: Solve for x
   x = 10,630,796,162,892,908/118,133,300.76
6. Step 6: Final answer
   x = 89,989,834.32