Finding the Fourth Proportional to 1,871,116.86, 2,807,096.67 and 591,801.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,116.86 : 2,807,096.67 = 591,801.90 : x
2. Step 2: Convert to fraction form
   1,871,116.86/2,807,096.67 = 591,801.90/x
3. Step 3: Cross multiply
   1,871,116.86x = 2,807,096.67 × 591,801.90
4. Step 4: Simplify right side
   1,871,116.86x = 1,661,245,142,789.67
5. Step 5: Solve for x
   x = 1,661,245,142,789.67/1,871,116.86
6. Step 6: Final answer
   x = 887,836.13