Finding the Fourth Proportional to 13,111,610.10, 19,667,415.15 and 4,013,690.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,111,610.10 : 19,667,415.15 = 4,013,690.10 : x
2. Step 2: Convert to fraction form
   13,111,610.10/19,667,415.15 = 4,013,690.10/x
3. Step 3: Cross multiply
   13,111,610.10x = 19,667,415.15 × 4,013,690.10
4. Step 4: Simplify right side
   13,111,610.10x = 78,938,909,480,145.02
5. Step 5: Solve for x
   x = 78,938,909,480,145.02/13,111,610.10
6. Step 6: Final answer
   x = 6,020,535.15