Finding the Fourth Proportional to 12,071,796.93, 18,107,700.30 and 2,974,071.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071,796.93 : 18,107,700.30 = 2,974,071.67 : x
2. Step 2: Convert to fraction form
   12,071,796.93/18,107,700.30 = 2,974,071.67/x
3. Step 3: Cross multiply
   12,071,796.93x = 18,107,700.30 × 2,974,071.67
4. Step 4: Simplify right side
   12,071,796.93x = 53,853,598,425,811.25
5. Step 5: Solve for x
   x = 53,853,598,425,811.25/12,071,796.93
6. Step 6: Final answer
   x = 4,461,108.71