Finding the Fourth Proportional to 103,610,672.30, 155,374,018.05 and 35,418,262.70

Step by Step Solution

1. Step 1: Write the proportion equation
   103,610,672.30 : 155,374,018.05 = 35,418,262.70 : x
2. Step 2: Convert to fraction form
   103,610,672.30/155,374,018.05 = 35,418,262.70/x
3. Step 3: Cross multiply
   103,610,672.30x = 155,374,018.05 × 35,418,262.70
4. Step 4: Simplify right side
   103,610,672.30x = 5,503,077,788,049,443
5. Step 5: Solve for x
   x = 5,503,077,788,049,443/103,610,672.30
6. Step 6: Final answer
   x = 53,113,040.06