Finding the Fourth Proportional to 17,213,695.98, 23,754,900.42 and 9,478,719.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,213,695.98 : 23,754,900.42 = 9,478,719.90 : x
2. Step 2: Convert to fraction form
   17,213,695.98/23,754,900.42 = 9,478,719.90/x
3. Step 3: Cross multiply
   17,213,695.98x = 23,754,900.42 × 9,478,719.90
4. Step 4: Simplify right side
   17,213,695.98x = 225,166,047,333,572.38
5. Step 5: Solve for x
   x = 225,166,047,333,572.38/17,213,695.98
6. Step 6: Final answer
   x = 13,080,633.44