Finding the Fourth Proportional to 9,042,393.84, 12,478,215.42 and 5,174,832.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,393.84 : 12,478,215.42 = 5,174,832.03 : x
2. Step 2: Convert to fraction form
   9,042,393.84/12,478,215.42 = 5,174,832.03/x
3. Step 3: Cross multiply
   9,042,393.84x = 12,478,215.42 × 5,174,832.03
4. Step 4: Simplify right side
   9,042,393.84x = 64,572,668,832,655.91
5. Step 5: Solve for x
   x = 64,572,668,832,655.91/9,042,393.84
6. Step 6: Final answer
   x = 7,141,103.34