Finding the Fourth Proportional to 9,774,865.12, 13,488,665.62 and 5,423,675.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774,865.12 : 13,488,665.62 = 5,423,675.52 : x
2. Step 2: Convert to fraction form
   9,774,865.12/13,488,665.62 = 5,423,675.52/x
3. Step 3: Cross multiply
   9,774,865.12x = 13,488,665.62 × 5,423,675.52
4. Step 4: Simplify right side
   9,774,865.12x = 73,158,145,520,659.61
5. Step 5: Solve for x
   x = 73,158,145,520,659.61/9,774,865.12
6. Step 6: Final answer
   x = 7,484,312.53