Finding the Fourth Proportional to 22,146,678.03, 30,562,500.15 and 12,357,534.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146,678.03 : 30,562,500.15 = 12,357,534.81 : x
2. Step 2: Convert to fraction form
   22,146,678.03/30,562,500.15 = 12,357,534.81/x
3. Step 3: Cross multiply
   22,146,678.03x = 30,562,500.15 × 12,357,534.81
4. Step 4: Simplify right side
   22,146,678.03x = 377,677,159,484,255.25
5. Step 5: Solve for x
   x = 377,677,159,484,255.25/22,146,678.03
6. Step 6: Final answer
   x = 17,053,445.17