Finding the Fourth Proportional to 1,692,647.86, 2,335,808.46 and 1,030,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692,647.86 : 2,335,808.46 = 1,030,111.25 : x
2. Step 2: Convert to fraction form
   1,692,647.86/2,335,808.46 = 1,030,111.25/x
3. Step 3: Cross multiply
   1,692,647.86x = 2,335,808.46 × 1,030,111.25
4. Step 4: Simplify right side
   1,692,647.86x = 2,406,142,572,491.17
5. Step 5: Solve for x
   x = 2,406,142,572,491.17/1,692,647.86
6. Step 6: Final answer
   x = 1,421,525.78