Finding the Fourth Proportional to 22,473,499.72, 31,008,036.18 and 13,652,774.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,473,499.72 : 31,008,036.18 = 13,652,774.68 : x
2. Step 2: Convert to fraction form
   22,473,499.72/31,008,036.18 = 13,652,774.68/x
3. Step 3: Cross multiply
   22,473,499.72x = 31,008,036.18 × 13,652,774.68
4. Step 4: Simplify right side
   22,473,499.72x = 423,345,731,234,827.94
5. Step 5: Solve for x
   x = 423,345,731,234,827.94/22,473,499.72
6. Step 6: Final answer
   x = 18,837,552.52