Finding the Fourth Proportional to 2,733,643.43, 3,772,912.38 and 1,572,000.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733,643.43 : 3,772,912.38 = 1,572,000.15 : x
2. Step 2: Convert to fraction form
   2,733,643.43/3,772,912.38 = 1,572,000.15/x
3. Step 3: Cross multiply
   2,733,643.43x = 3,772,912.38 × 1,572,000.15
4. Step 4: Simplify right side
   2,733,643.43x = 5,931,018,827,296.86
5. Step 5: Solve for x
   x = 5,931,018,827,296.86/2,733,643.43
6. Step 6: Final answer
   x = 2,169,638.80