Finding the Fourth Proportional to 19,090,861.30, 28,636,437.14 and 5,443,995.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,090,861.30 : 28,636,437.14 = 5,443,995.98 : x
2. Step 2: Convert to fraction form
   19,090,861.30/28,636,437.14 = 5,443,995.98/x
3. Step 3: Cross multiply
   19,090,861.30x = 28,636,437.14 × 5,443,995.98
4. Step 4: Simplify right side
   19,090,861.30x = 155,896,648,756,883.78
5. Step 5: Solve for x
   x = 155,896,648,756,883.78/19,090,861.30
6. Step 6: Final answer
   x = 8,166,035.38