Finding the Fourth Proportional to 17,553,492.72, 26,332,758.18 and 5,424,014.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,553,492.72 : 26,332,758.18 = 5,424,014.88 : x
2. Step 2: Convert to fraction form
   17,553,492.72/26,332,758.18 = 5,424,014.88/x
3. Step 3: Cross multiply
   17,553,492.72x = 26,332,758.18 × 5,424,014.88
4. Step 4: Simplify right side
   17,553,492.72x = 142,829,272,199,761.72
5. Step 5: Solve for x
   x = 142,829,272,199,761.72/17,553,492.72
6. Step 6: Final answer
   x = 8,136,800.72