Finding the Fourth Proportional to 42,288,004.10, 59,075,659.90 and 42,288,004.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,288,004.10 : 59,075,659.90 = 42,288,004.10 : x
2. Step 2: Convert to fraction form
   42,288,004.10/59,075,659.90 = 42,288,004.10/x
3. Step 3: Cross multiply
   42,288,004.10x = 59,075,659.90 × 42,288,004.10
4. Step 4: Simplify right side
   42,288,004.10x = 2,498,191,748,061,405.50
5. Step 5: Solve for x
   x = 2,498,191,748,061,405.50/42,288,004.10
6. Step 6: Final answer
   x = 59,075,659.90