Finding the Fourth Proportional to 1,526,064,136.88, 2,105,848,439.12 and 866,014,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,064,136.88 : 2,105,848,439.12 = 866,014,412.72 : x
2. Step 2: Convert to fraction form
   1,526,064,136.88/2,105,848,439.12 = 866,014,412.72/x
3. Step 3: Cross multiply
   1,526,064,136.88x = 2,105,848,439.12 × 866,014,412.72
4. Step 4: Simplify right side
   1,526,064,136.88x = 1,823,695,099,281,835,520
5. Step 5: Solve for x
   x = 1,823,695,099,281,835,520/1,526,064,136.88
6. Step 6: Final answer
   x = 1,195,031,752.08