Finding the Fourth Proportional to 2,121,091.46, 3,181,643.73 and 523,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,121,091.46 : 3,181,643.73 = 523,654.72 : x
2. Step 2: Convert to fraction form
   2,121,091.46/3,181,643.73 = 523,654.72/x
3. Step 3: Cross multiply
   2,121,091.46x = 3,181,643.73 × 523,654.72
4. Step 4: Simplify right side
   2,121,091.46x = 1,666,082,765,042.82
5. Step 5: Solve for x
   x = 1,666,082,765,042.82/2,121,091.46
6. Step 6: Final answer
   x = 785,483.70