Finding the Fourth Proportional to 1,105,181,320.58, 1,525,142,326.22 and 603,390,088.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,181,320.58 : 1,525,142,326.22 = 603,390,088.76 : x
2. Step 2: Convert to fraction form
   1,105,181,320.58/1,525,142,326.22 = 603,390,088.76/x
3. Step 3: Cross multiply
   1,105,181,320.58x = 1,525,142,326.22 × 603,390,088.76
4. Step 4: Simplify right side
   1,105,181,320.58x = 920,255,763,582,073,984
5. Step 5: Solve for x
   x = 920,255,763,582,073,984/1,105,181,320.58
6. Step 6: Final answer
   x = 832,674,011.44