Finding the Fourth Proportional to 22,634,547.72, 31,235,679.72 and 12,321,349.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,634,547.72 : 31,235,679.72 = 12,321,349.08 : x
2. Step 2: Convert to fraction form
   22,634,547.72/31,235,679.72 = 12,321,349.08/x
3. Step 3: Cross multiply
   22,634,547.72x = 31,235,679.72 × 12,321,349.08
4. Step 4: Simplify right side
   22,634,547.72x = 384,865,713,581,196.62
5. Step 5: Solve for x
   x = 384,865,713,581,196.62/22,634,547.72
6. Step 6: Final answer
   x = 17,003,463.84