Finding the Fourth Proportional to 31,588,500.42, 43,592,419.01 and 18,535,976.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,588,500.42 : 43,592,419.01 = 18,535,976.82 : x
2. Step 2: Convert to fraction form
   31,588,500.42/43,592,419.01 = 18,535,976.82/x
3. Step 3: Cross multiply
   31,588,500.42x = 43,592,419.01 × 18,535,976.82
4. Step 4: Simplify right side
   31,588,500.42x = 808,028,068,343,427.38
5. Step 5: Solve for x
   x = 808,028,068,343,427.38/31,588,500.42
6. Step 6: Final answer
   x = 25,579,817.26