Finding the Fourth Proportional to 31,776,147.84, 43,849,792.80 and 18,024,816.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,776,147.84 : 43,849,792.80 = 18,024,816.72 : x
2. Step 2: Convert to fraction form
   31,776,147.84/43,849,792.80 = 18,024,816.72/x
3. Step 3: Cross multiply
   31,776,147.84x = 43,849,792.80 × 18,024,816.72
4. Step 4: Simplify right side
   31,776,147.84x = 790,384,478,429,975.50
5. Step 5: Solve for x
   x = 790,384,478,429,975.50/31,776,147.84
6. Step 6: Final answer
   x = 24,873,514.64