Finding the Fourth Proportional to 112,069,219.10, 154,705,113.73 and 72,396,093.93

Step by Step Solution

1. Step 1: Write the proportion equation
   112,069,219.10 : 154,705,113.73 = 72,396,093.93 : x
2. Step 2: Convert to fraction form
   112,069,219.10/154,705,113.73 = 72,396,093.93/x
3. Step 3: Cross multiply
   112,069,219.10x = 154,705,113.73 × 72,396,093.93
4. Step 4: Simplify right side
   112,069,219.10x = 11,200,045,945,048,412
5. Step 5: Solve for x
   x = 11,200,045,945,048,412/112,069,219.10
6. Step 6: Final answer
   x = 99,938,645.37