Finding the Fourth Proportional to 3,827,300.18, 5,742,071.78 and 1,131,695.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,827,300.18 : 5,742,071.78 = 1,131,695.55 : x
2. Step 2: Convert to fraction form
   3,827,300.18/5,742,071.78 = 1,131,695.55/x
3. Step 3: Cross multiply
   3,827,300.18x = 5,742,071.78 × 1,131,695.55
4. Step 4: Simplify right side
   3,827,300.18x = 6,498,277,075,548.10
5. Step 5: Solve for x
   x = 6,498,277,075,548.10/3,827,300.18
6. Step 6: Final answer
   x = 1,697,874.95