Finding the Fourth Proportional to 112,300,547.99, 154,971,901.16 and 62,741,293.89

Step by Step Solution

1. Step 1: Write the proportion equation
   112,300,547.99 : 154,971,901.16 = 62,741,293.89 : x
2. Step 2: Convert to fraction form
   112,300,547.99/154,971,901.16 = 62,741,293.89/x
3. Step 3: Cross multiply
   112,300,547.99x = 154,971,901.16 × 62,741,293.89
4. Step 4: Simplify right side
   112,300,547.99x = 9,723,137,595,516,446
5. Step 5: Solve for x
   x = 9,723,137,595,516,446/112,300,547.99
6. Step 6: Final answer
   x = 86,581,390.47