Finding the Fourth Proportional to 19,662,152.76, 29,506,603.86 and 12,065,933.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,662,152.76 : 29,506,603.86 = 12,065,933.88 : x
2. Step 2: Convert to fraction form
   19,662,152.76/29,506,603.86 = 12,065,933.88/x
3. Step 3: Cross multiply
   19,662,152.76x = 29,506,603.86 × 12,065,933.88
4. Step 4: Simplify right side
   19,662,152.76x = 356,024,731,198,112.81
5. Step 5: Solve for x
   x = 356,024,731,198,112.81/19,662,152.76
6. Step 6: Final answer
   x = 18,107,108.39