Finding the Fourth Proportional to 31,496,068.55, 47,233,890.23 and 12,064,260.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,496,068.55 : 47,233,890.23 = 12,064,260.56 : x
2. Step 2: Convert to fraction form
   31,496,068.55/47,233,890.23 = 12,064,260.56/x
3. Step 3: Cross multiply
   31,496,068.55x = 47,233,890.23 × 12,064,260.56
4. Step 4: Simplify right side
   31,496,068.55x = 569,841,958,700,667.62
5. Step 5: Solve for x
   x = 569,841,958,700,667.62/31,496,068.55
6. Step 6: Final answer
   x = 18,092,478.99