Finding the Fourth Proportional to 10,030,411.08, 13,842,128.16 and 5,679,381.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030,411.08 : 13,842,128.16 = 5,679,381.06 : x
2. Step 2: Convert to fraction form
   10,030,411.08/13,842,128.16 = 5,679,381.06/x
3. Step 3: Cross multiply
   10,030,411.08x = 13,842,128.16 × 5,679,381.06
4. Step 4: Simplify right side
   10,030,411.08x = 78,614,720,501,996.64
5. Step 5: Solve for x
   x = 78,614,720,501,996.64/10,030,411.08
6. Step 6: Final answer
   x = 7,837,636.95