Finding the Fourth Proportional to 2,228,166,783.60, 3,074,939,376.72 and 1,224,566,141.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,166,783.60 : 3,074,939,376.72 = 1,224,566,141.46 : x
2. Step 2: Convert to fraction form
   2,228,166,783.60/3,074,939,376.72 = 1,224,566,141.46/x
3. Step 3: Cross multiply
   2,228,166,783.60x = 3,074,939,376.72 × 1,224,566,141.46
4. Step 4: Simplify right side
   2,228,166,783.60x = 3,765,466,647,773,427,712
5. Step 5: Solve for x
   x = 3,765,466,647,773,427,712/2,228,166,783.60
6. Step 6: Final answer
   x = 1,689,939,314.91