Finding the Fourth Proportional to 55,827,280.49, 83,729,881.24 and 53,058,877.47

Step by Step Solution

1. Step 1: Write the proportion equation
   55,827,280.49 : 83,729,881.24 = 53,058,877.47 : x
2. Step 2: Convert to fraction form
   55,827,280.49/83,729,881.24 = 53,058,877.47/x
3. Step 3: Cross multiply
   55,827,280.49x = 83,729,881.24 × 53,058,877.47
4. Step 4: Simplify right side
   55,827,280.49x = 4,442,613,509,158,164
5. Step 5: Solve for x
   x = 4,442,613,509,158,164/55,827,280.49
6. Step 6: Final answer
   x = 79,577,824.15