Finding the Fourth Proportional to 31,726,384.51, 43,782,303.30 and 17,977,969.39

Step by Step Solution

1. Step 1: Write the proportion equation
   31,726,384.51 : 43,782,303.30 = 17,977,969.39 : x
2. Step 2: Convert to fraction form
   31,726,384.51/43,782,303.30 = 17,977,969.39/x
3. Step 3: Cross multiply
   31,726,384.51x = 43,782,303.30 × 17,977,969.39
4. Step 4: Simplify right side
   31,726,384.51x = 787,116,908,551,096
5. Step 5: Solve for x
   x = 787,116,908,551,096/31,726,384.51
6. Step 6: Final answer
   x = 24,809,536.94