Finding the Fourth Proportional to 23,101,962.52, 31,880,960.22 and 12,788,857.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,101,962.52 : 31,880,960.22 = 12,788,857.84 : x
2. Step 2: Convert to fraction form
   23,101,962.52/31,880,960.22 = 12,788,857.84/x
3. Step 3: Cross multiply
   23,101,962.52x = 31,880,960.22 × 12,788,857.84
4. Step 4: Simplify right side
   23,101,962.52x = 407,721,068,056,275.12
5. Step 5: Solve for x
   x = 407,721,068,056,275.12/23,101,962.52
6. Step 6: Final answer
   x = 17,648,763.29