Finding the Fourth Proportional to 9,175,783.79, 12,662,907.32 and 5,046,128.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175,783.79 : 12,662,907.32 = 5,046,128.91 : x
2. Step 2: Convert to fraction form
   9,175,783.79/12,662,907.32 = 5,046,128.91/x
3. Step 3: Cross multiply
   9,175,783.79x = 12,662,907.32 × 5,046,128.91
4. Step 4: Simplify right side
   9,175,783.79x = 63,898,662,686,871.98
5. Step 5: Solve for x
   x = 63,898,662,686,871.98/9,175,783.79
6. Step 6: Final answer
   x = 6,963,837.00