Finding the Fourth Proportional to 13,326,641.31, 19,991,181.89 and 3,741,955.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,326,641.31 : 19,991,181.89 = 3,741,955.18 : x
2. Step 2: Convert to fraction form
   13,326,641.31/19,991,181.89 = 3,741,955.18/x
3. Step 3: Cross multiply
   13,326,641.31x = 19,991,181.89 × 3,741,955.18
4. Step 4: Simplify right side
   13,326,641.31x = 74,806,106,627,607.70
5. Step 5: Solve for x
   x = 74,806,106,627,607.70/13,326,641.31
6. Step 6: Final answer
   x = 5,613,275.31