Finding the Fourth Proportional to 23,276,909.06, 32,123,130.12 and 12,963,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,276,909.06 : 32,123,130.12 = 12,963,630.50 : x
2. Step 2: Convert to fraction form
   23,276,909.06/32,123,130.12 = 12,963,630.50/x
3. Step 3: Cross multiply
   23,276,909.06x = 32,123,130.12 × 12,963,630.50
4. Step 4: Simplify right side
   23,276,909.06x = 416,432,389,379,100.69
5. Step 5: Solve for x
   x = 416,432,389,379,100.69/23,276,909.06
6. Step 6: Final answer
   x = 17,890,364.58