Finding the Fourth Proportional to 22,697,607.27, 31,320,111.41 and 12,772,572.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,697,607.27 : 31,320,111.41 = 12,772,572.93 : x
2. Step 2: Convert to fraction form
   22,697,607.27/31,320,111.41 = 12,772,572.93/x
3. Step 3: Cross multiply
   22,697,607.27x = 31,320,111.41 × 12,772,572.93
4. Step 4: Simplify right side
   22,697,607.27x = 400,038,406,939,486.75
5. Step 5: Solve for x
   x = 400,038,406,939,486.75/22,697,607.27
6. Step 6: Final answer
   x = 17,624,695.07