Finding the Fourth Proportional to 10,158,055.17, 14,017,425.98 and 5,574,671.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,055.17 : 14,017,425.98 = 5,574,671.79 : x
2. Step 2: Convert to fraction form
   10,158,055.17/14,017,425.98 = 5,574,671.79/x
3. Step 3: Cross multiply
   10,158,055.17x = 14,017,425.98 × 5,574,671.79
4. Step 4: Simplify right side
   10,158,055.17x = 78,142,549,109,031.98
5. Step 5: Solve for x
   x = 78,142,549,109,031.98/10,158,055.17
6. Step 6: Final answer
   x = 7,692,668.31