Finding the Fourth Proportional to 77,075,720.02, 106,354,717.69 and 42,259,248.62

Step by Step Solution

1. Step 1: Write the proportion equation
   77,075,720.02 : 106,354,717.69 = 42,259,248.62 : x
2. Step 2: Convert to fraction form
   77,075,720.02/106,354,717.69 = 42,259,248.62/x
3. Step 3: Cross multiply
   77,075,720.02x = 106,354,717.69 × 42,259,248.62
4. Step 4: Simplify right side
   77,075,720.02x = 4,494,470,456,771,621.50
5. Step 5: Solve for x
   x = 4,494,470,456,771,621.50/77,075,720.02
6. Step 6: Final answer
   x = 58,312,403.12