Finding the Fourth Proportional to 42,806,720.16, 59,073,096.42 and 25,417,380.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,806,720.16 : 59,073,096.42 = 25,417,380.12 : x
2. Step 2: Convert to fraction form
   42,806,720.16/59,073,096.42 = 25,417,380.12/x
3. Step 3: Cross multiply
   42,806,720.16x = 59,073,096.42 × 25,417,380.12
4. Step 4: Simplify right side
   42,806,720.16x = 1,501,483,346,572,551.25
5. Step 5: Solve for x
   x = 1,501,483,346,572,551.25/42,806,720.16
6. Step 6: Final answer
   x = 35,075,879.23