Finding the Fourth Proportional to 194,929,937.10, 269,003,549.72 and 105,621,810.84

Step by Step Solution

1. Step 1: Write the proportion equation
   194,929,937.10 : 269,003,549.72 = 105,621,810.84 : x
2. Step 2: Convert to fraction form
   194,929,937.10/269,003,549.72 = 105,621,810.84/x
3. Step 3: Cross multiply
   194,929,937.10x = 269,003,549.72 × 105,621,810.84
4. Step 4: Simplify right side
   194,929,937.10x = 28,412,642,044,078,432
5. Step 5: Solve for x
   x = 28,412,642,044,078,432/194,929,937.10
6. Step 6: Final answer
   x = 145,758,227.12