Finding the Fourth Proportional to 14,426,264.72, 19,908,278.88 and 7,900,321.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,426,264.72 : 19,908,278.88 = 7,900,321.52 : x
2. Step 2: Convert to fraction form
   14,426,264.72/19,908,278.88 = 7,900,321.52/x
3. Step 3: Cross multiply
   14,426,264.72x = 19,908,278.88 × 7,900,321.52
4. Step 4: Simplify right side
   14,426,264.72x = 157,281,804,061,825.47
5. Step 5: Solve for x
   x = 157,281,804,061,825.47/14,426,264.72
6. Step 6: Final answer
   x = 10,902,462.08