Finding the Fourth Proportional to 377,943,915.52, 521,562,610.72 and 204,103,659.52

Step by Step Solution

1. Step 1: Write the proportion equation
   377,943,915.52 : 521,562,610.72 = 204,103,659.52 : x
2. Step 2: Convert to fraction form
   377,943,915.52/521,562,610.72 = 204,103,659.52/x
3. Step 3: Cross multiply
   377,943,915.52x = 521,562,610.72 × 204,103,659.52
4. Step 4: Simplify right side
   377,943,915.52x = 106,452,837,516,757,200
5. Step 5: Solve for x
   x = 106,452,837,516,757,200/377,943,915.52
6. Step 6: Final answer
   x = 281,663,054.08