Finding the Fourth Proportional to 1,870,513.32, 2,581,307.82 and 1,011,073.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,513.32 : 2,581,307.82 = 1,011,073.08 : x
2. Step 2: Convert to fraction form
   1,870,513.32/2,581,307.82 = 1,011,073.08/x
3. Step 3: Cross multiply
   1,870,513.32x = 2,581,307.82 × 1,011,073.08
4. Step 4: Simplify right side
   1,870,513.32x = 2,609,890,847,995.49
5. Step 5: Solve for x
   x = 2,609,890,847,995.49/1,870,513.32
6. Step 6: Final answer
   x = 1,395,280.55