Finding the Fourth Proportional to 42,688,434.48, 58,910,027.16 and 23,109,308.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688,434.48 : 58,910,027.16 = 23,109,308.34 : x
2. Step 2: Convert to fraction form
   42,688,434.48/58,910,027.16 = 23,109,308.34/x
3. Step 3: Cross multiply
   42,688,434.48x = 58,910,027.16 × 23,109,308.34
4. Step 4: Simplify right side
   42,688,434.48x = 1,361,369,981,958,214.50
5. Step 5: Solve for x
   x = 1,361,369,981,958,214.50/42,688,434.48
6. Step 6: Final answer
   x = 31,890,838.78