Finding the Fourth Proportional to 105,224,943.04, 156,727,846.88 and 100,503,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,224,943.04 : 156,727,846.88 = 100,503,754.72 : x
2. Step 2: Convert to fraction form
   105,224,943.04/156,727,846.88 = 100,503,754.72/x
3. Step 3: Cross multiply
   105,224,943.04x = 156,727,846.88 × 100,503,754.72
4. Step 4: Simplify right side
   105,224,943.04x = 15,751,737,080,621,236
5. Step 5: Solve for x
   x = 15,751,737,080,621,236/105,224,943.04
6. Step 6: Final answer
   x = 149,695,848.01