Finding the Fourth Proportional to 377,340,311.00, 566,269,012.12 and 131,696,945.78

Step by Step Solution

1. Step 1: Write the proportion equation
   377,340,311.00 : 566,269,012.12 = 131,696,945.78 : x
2. Step 2: Convert to fraction form
   377,340,311.00/566,269,012.12 = 131,696,945.78/x
3. Step 3: Cross multiply
   377,340,311.00x = 566,269,012.12 × 131,696,945.78
4. Step 4: Simplify right side
   377,340,311.00x = 74,575,899,386,061,808
5. Step 5: Solve for x
   x = 74,575,899,386,061,808/377,340,311.00
6. Step 6: Final answer
   x = 197,635,654.64