Finding the Fourth Proportional to 10,558,498.75, 14,570,728.28 and 5,729,602.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558,498.75 : 14,570,728.28 = 5,729,602.75 : x
2. Step 2: Convert to fraction form
   10,558,498.75/14,570,728.28 = 5,729,602.75/x
3. Step 3: Cross multiply
   10,558,498.75x = 14,570,728.28 × 5,729,602.75
4. Step 4: Simplify right side
   10,558,498.75x = 83,484,484,822,590.77
5. Step 5: Solve for x
   x = 83,484,484,822,590.77/10,558,498.75
6. Step 6: Final answer
   x = 7,906,851.80