Finding the Fourth Proportional to 12,093,077.31, 18,139,503.03 and 4,902,901.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093,077.31 : 18,139,503.03 = 4,902,901.98 : x
2. Step 2: Convert to fraction form
   12,093,077.31/18,139,503.03 = 4,902,901.98/x
3. Step 3: Cross multiply
   12,093,077.31x = 18,139,503.03 × 4,902,901.98
4. Step 4: Simplify right side
   12,093,077.31x = 88,936,205,322,003.02
5. Step 5: Solve for x
   x = 88,936,205,322,003.02/12,093,077.31
6. Step 6: Final answer
   x = 7,354,307.18