Finding the Fourth Proportional to 12,037,168.82, 18,057,123.35 and 4,364,427.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,037,168.82 : 18,057,123.35 = 4,364,427.01 : x
2. Step 2: Convert to fraction form
   12,037,168.82/18,057,123.35 = 4,364,427.01/x
3. Step 3: Cross multiply
   12,037,168.82x = 18,057,123.35 × 4,364,427.01
4. Step 4: Simplify right side
   12,037,168.82x = 78,808,996,871,641.69
5. Step 5: Solve for x
   x = 78,808,996,871,641.69/12,037,168.82
6. Step 6: Final answer
   x = 6,547,137.29