Finding the Fourth Proportional to 155,669,621.78, 233,553,006.55 and 46,499,100.67

Step by Step Solution

1. Step 1: Write the proportion equation
   155,669,621.78 : 233,553,006.55 = 46,499,100.67 : x
2. Step 2: Convert to fraction form
   155,669,621.78/233,553,006.55 = 46,499,100.67/x
3. Step 3: Cross multiply
   155,669,621.78x = 233,553,006.55 × 46,499,100.67
4. Step 4: Simplify right side
   155,669,621.78x = 10,860,004,763,699,686
5. Step 5: Solve for x
   x = 10,860,004,763,699,686/155,669,621.78
6. Step 6: Final answer
   x = 69,763,160.21