Finding the Fourth Proportional to 1,903,890.72, 2,853,150.89 and 1,051,346.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,890.72 : 2,853,150.89 = 1,051,346.18 : x
2. Step 2: Convert to fraction form
   1,903,890.72/2,853,150.89 = 1,051,346.18/x
3. Step 3: Cross multiply
   1,903,890.72x = 2,853,150.89 × 1,051,346.18
4. Step 4: Simplify right side
   1,903,890.72x = 2,999,649,291,041.25
5. Step 5: Solve for x
   x = 2,999,649,291,041.25/1,903,890.72
6. Step 6: Final answer
   x = 1,575,536.48