Finding the Fourth Proportional to 60,784,820.10, 91,177,230.15 and 18,234,548.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60,784,820.10 : 91,177,230.15 = 18,234,548.10 : x
2. Step 2: Convert to fraction form
   60,784,820.10/91,177,230.15 = 18,234,548.10/x
3. Step 3: Cross multiply
   60,784,820.10x = 91,177,230.15 × 18,234,548.10
4. Step 4: Simplify right side
   60,784,820.10x = 1,662,575,588,794,945.50
5. Step 5: Solve for x
   x = 1,662,575,588,794,945.50/60,784,820.10
6. Step 6: Final answer
   x = 27,351,822.15