Finding the Fourth Proportional to 19,877,855.14, 29,817,447.72 and 5,499,719.29

Step by Step Solution

1. Step 1: Write the proportion equation
   19,877,855.14 : 29,817,447.72 = 5,499,719.29 : x
2. Step 2: Convert to fraction form
   19,877,855.14/29,817,447.72 = 5,499,719.29/x
3. Step 3: Cross multiply
   19,877,855.14x = 29,817,447.72 × 5,499,719.29
4. Step 4: Simplify right side
   19,877,855.14x = 163,987,592,404,250.50
5. Step 5: Solve for x
   x = 163,987,592,404,250.50/19,877,855.14
6. Step 6: Final answer
   x = 8,249,762.93