Finding the Fourth Proportional to 1,783,887.38, 2,675,807.83 and 436,061.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,887.38 : 2,675,807.83 = 436,061.83 : x
2. Step 2: Convert to fraction form
   1,783,887.38/2,675,807.83 = 436,061.83/x
3. Step 3: Cross multiply
   1,783,887.38x = 2,675,807.83 × 436,061.83
4. Step 4: Simplify right side
   1,783,887.38x = 1,166,817,656,111.21
5. Step 5: Solve for x
   x = 1,166,817,656,111.21/1,783,887.38
6. Step 6: Final answer
   x = 654,087.06