Finding the Fourth Proportional to 2,991,673.89, 4,128,835.01 and 1,845,724.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,673.89 : 4,128,835.01 = 1,845,724.77 : x
2. Step 2: Convert to fraction form
   2,991,673.89/4,128,835.01 = 1,845,724.77/x
3. Step 3: Cross multiply
   2,991,673.89x = 4,128,835.01 × 1,845,724.77
4. Step 4: Simplify right side
   2,991,673.89x = 7,620,693,039,971.57
5. Step 5: Solve for x
   x = 7,620,693,039,971.57/2,991,673.89
6. Step 6: Final answer
   x = 2,547,300.72