Finding the Fourth Proportional to 5,111,038.32, 7,666,047.24 and 2,078,583.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111,038.32 : 7,666,047.24 = 2,078,583.12 : x
2. Step 2: Convert to fraction form
   5,111,038.32/7,666,047.24 = 2,078,583.12/x
3. Step 3: Cross multiply
   5,111,038.32x = 7,666,047.24 × 2,078,583.12
4. Step 4: Simplify right side
   5,111,038.32x = 15,934,516,390,186.59
5. Step 5: Solve for x
   x = 15,934,516,390,186.59/5,111,038.32
6. Step 6: Final answer
   x = 3,117,667.17