Finding the Fourth Proportional to 13,053,056.05, 19,572,861.04 and 5,858,422.21

Step by Step Solution

1. Step 1: Write the proportion equation
   13,053,056.05 : 19,572,861.04 = 5,858,422.21 : x
2. Step 2: Convert to fraction form
   13,053,056.05/19,572,861.04 = 5,858,422.21/x
3. Step 3: Cross multiply
   13,053,056.05x = 19,572,861.04 × 5,858,422.21
4. Step 4: Simplify right side
   13,053,056.05x = 114,666,083,766,401.48
5. Step 5: Solve for x
   x = 114,666,083,766,401.48/13,053,056.05
6. Step 6: Final answer
   x = 8,784,615.91