Finding the Fourth Proportional to 12,772,224.06, 19,160,863.89 and 4,685,270.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772,224.06 : 19,160,863.89 = 4,685,270.34 : x
2. Step 2: Convert to fraction form
   12,772,224.06/19,160,863.89 = 4,685,270.34/x
3. Step 3: Cross multiply
   12,772,224.06x = 19,160,863.89 × 4,685,270.34
4. Step 4: Simplify right side
   12,772,224.06x = 89,773,827,272,594.02
5. Step 5: Solve for x
   x = 89,773,827,272,594.02/12,772,224.06
6. Step 6: Final answer
   x = 7,028,832.79