Finding the Fourth Proportional to 13,886,145.82, 19,162,667.19 and 7,774,793.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,886,145.82 : 19,162,667.19 = 7,774,793.02 : x
2. Step 2: Convert to fraction form
   13,886,145.82/19,162,667.19 = 7,774,793.02/x
3. Step 3: Cross multiply
   13,886,145.82x = 19,162,667.19 × 7,774,793.02
4. Step 4: Simplify right side
   13,886,145.82x = 148,985,771,113,395.03
5. Step 5: Solve for x
   x = 148,985,771,113,395.03/13,886,145.82
6. Step 6: Final answer
   x = 10,729,094.53