Finding the Fourth Proportional to 1,823,411.18, 2,735,151.96 and 561,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,411.18 : 2,735,151.96 = 561,237.50 : x
2. Step 2: Convert to fraction form
   1,823,411.18/2,735,151.96 = 561,237.50/x
3. Step 3: Cross multiply
   1,823,411.18x = 2,735,151.96 × 561,237.50
4. Step 4: Simplify right side
   1,823,411.18x = 1,535,069,848,150.50
5. Step 5: Solve for x
   x = 1,535,069,848,150.50/1,823,411.18
6. Step 6: Final answer
   x = 841,867.08