Finding the Fourth Proportional to 42,730,969.44, 64,096,534.38 and 10,382,899.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,730,969.44 : 64,096,534.38 = 10,382,899.34 : x
2. Step 2: Convert to fraction form
   42,730,969.44/64,096,534.38 = 10,382,899.34/x
3. Step 3: Cross multiply
   42,730,969.44x = 64,096,534.38 × 10,382,899.34
4. Step 4: Simplify right side
   42,730,969.44x = 665,507,864,510,389.38
5. Step 5: Solve for x
   x = 665,507,864,510,389.38/42,730,969.44
6. Step 6: Final answer
   x = 15,574,368.50