Finding the Fourth Proportional to 42,680,722.88, 58,899,392.16 and 23,101,607.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,680,722.88 : 58,899,392.16 = 23,101,607.36 : x
2. Step 2: Convert to fraction form
   42,680,722.88/58,899,392.16 = 23,101,607.36/x
3. Step 3: Cross multiply
   42,680,722.88x = 58,899,392.16 × 23,101,607.36
4. Step 4: Simplify right side
   42,680,722.88x = 1,360,670,631,422,982.25
5. Step 5: Solve for x
   x = 1,360,670,631,422,982.25/42,680,722.88
6. Step 6: Final answer
   x = 31,880,215.23