Finding the Fourth Proportional to 28,064,957.94, 42,098,945.99 and 8,897,209.67

Step by Step Solution

1. Step 1: Write the proportion equation
   28,064,957.94 : 42,098,945.99 = 8,897,209.67 : x
2. Step 2: Convert to fraction form
   28,064,957.94/42,098,945.99 = 8,897,209.67/x
3. Step 3: Cross multiply
   28,064,957.94x = 42,098,945.99 × 8,897,209.67
4. Step 4: Simplify right side
   28,064,957.94x = 374,563,149,314,549.69
5. Step 5: Solve for x
   x = 374,563,149,314,549.69/28,064,957.94
6. Step 6: Final answer
   x = 13,346,292.92