Finding the Fourth Proportional to 11,426,595.57, 17,130,875.01 and 5,665,356.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426,595.57 : 17,130,875.01 = 5,665,356.89 : x
2. Step 2: Convert to fraction form
   11,426,595.57/17,130,875.01 = 5,665,356.89/x
3. Step 3: Cross multiply
   11,426,595.57x = 17,130,875.01 × 5,665,356.89
4. Step 4: Simplify right side
   11,426,595.57x = 97,052,520,683,977.95
5. Step 5: Solve for x
   x = 97,052,520,683,977.95/11,426,595.57
6. Step 6: Final answer
   x = 8,493,563.99