Finding the Fourth Proportional to 115,275,508.83, 159,082,128.50 and 63,064,907.91

Step by Step Solution

1. Step 1: Write the proportion equation
   115,275,508.83 : 159,082,128.50 = 63,064,907.91 : x
2. Step 2: Convert to fraction form
   115,275,508.83/159,082,128.50 = 63,064,907.91/x
3. Step 3: Cross multiply
   115,275,508.83x = 159,082,128.50 × 63,064,907.91
4. Step 4: Simplify right side
   115,275,508.83x = 10,032,499,783,663,962
5. Step 5: Solve for x
   x = 10,032,499,783,663,962/115,275,508.83
6. Step 6: Final answer
   x = 87,030,626.76