Finding the Fourth Proportional to 2,733,129.90, 3,772,180.71 and 1,587,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733,129.90 : 3,772,180.71 = 1,587,874.50 : x
2. Step 2: Convert to fraction form
   2,733,129.90/3,772,180.71 = 1,587,874.50/x
3. Step 3: Cross multiply
   2,733,129.90x = 3,772,180.71 × 1,587,874.50
4. Step 4: Simplify right side
   2,733,129.90x = 5,989,749,558,800.90
5. Step 5: Solve for x
   x = 5,989,749,558,800.90/2,733,129.90
6. Step 6: Final answer
   x = 2,191,534.90