Finding the Fourth Proportional to 9,487,116.81, 13,092,064.83 and 5,136,167.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,487,116.81 : 13,092,064.83 = 5,136,167.79 : x
2. Step 2: Convert to fraction form
   9,487,116.81/13,092,064.83 = 5,136,167.79/x
3. Step 3: Cross multiply
   9,487,116.81x = 13,092,064.83 × 5,136,167.79
4. Step 4: Simplify right side
   9,487,116.81x = 67,243,041,684,437.83
5. Step 5: Solve for x
   x = 67,243,041,684,437.83/9,487,116.81
6. Step 6: Final answer
   x = 7,087,826.90