Finding the Fourth Proportional to 28,092,924.53, 42,139,441.01 and 10,829,255.09

Step by Step Solution

1. Step 1: Write the proportion equation
   28,092,924.53 : 42,139,441.01 = 10,829,255.09 : x
2. Step 2: Convert to fraction form
   28,092,924.53/42,139,441.01 = 10,829,255.09/x
3. Step 3: Cross multiply
   28,092,924.53x = 42,139,441.01 × 10,829,255.09
4. Step 4: Simplify right side
   28,092,924.53x = 456,338,756,047,297.19
5. Step 5: Solve for x
   x = 456,338,756,047,297.19/28,092,924.53
6. Step 6: Final answer
   x = 16,243,903.53