Finding the Fourth Proportional to 1,146,116.76, 1,581,538.43 and 629,864.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,116.76 : 1,581,538.43 = 629,864.71 : x
2. Step 2: Convert to fraction form
   1,146,116.76/1,581,538.43 = 629,864.71/x
3. Step 3: Cross multiply
   1,146,116.76x = 1,581,538.43 × 629,864.71
4. Step 4: Simplify right side
   1,146,116.76x = 996,155,238,643.63
5. Step 5: Solve for x
   x = 996,155,238,643.63/1,146,116.76
6. Step 6: Final answer
   x = 869,156.85