Finding the Fourth Proportional to 1,112,594,196.10, 1,669,130,442.60 and 336,318,327.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,594,196.10 : 1,669,130,442.60 = 336,318,327.40 : x
2. Step 2: Convert to fraction form
   1,112,594,196.10/1,669,130,442.60 = 336,318,327.40/x
3. Step 3: Cross multiply
   1,112,594,196.10x = 1,669,130,442.60 × 336,318,327.40
4. Step 4: Simplify right side
   1,112,594,196.10x = 561,359,158,667,653,632
5. Step 5: Solve for x
   x = 561,359,158,667,653,632/1,112,594,196.10
6. Step 6: Final answer
   x = 504,549,781.61