Finding the Fourth Proportional to 398,550,166.35, 597,784,885.52 and 107,446,715.59

Step by Step Solution

1. Step 1: Write the proportion equation
   398,550,166.35 : 597,784,885.52 = 107,446,715.59 : x
2. Step 2: Convert to fraction form
   398,550,166.35/597,784,885.52 = 107,446,715.59/x
3. Step 3: Cross multiply
   398,550,166.35x = 597,784,885.52 × 107,446,715.59
4. Step 4: Simplify right side
   398,550,166.35x = 64,230,022,578,468,152
5. Step 5: Solve for x
   x = 64,230,022,578,468,152/398,550,166.35
6. Step 6: Final answer
   x = 161,159,191.49