Finding the Fourth Proportional to 42,688,834.08, 58,910,609.25 and 23,109,721.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688,834.08 : 58,910,609.25 = 23,109,721.98 : x
2. Step 2: Convert to fraction form
   42,688,834.08/58,910,609.25 = 23,109,721.98/x
3. Step 3: Cross multiply
   42,688,834.08x = 58,910,609.25 × 23,109,721.98
4. Step 4: Simplify right side
   42,688,834.08x = 1,361,407,801,439,916.25
5. Step 5: Solve for x
   x = 1,361,407,801,439,916.25/42,688,834.08
6. Step 6: Final answer
   x = 31,891,426.20