Finding the Fourth Proportional to 112,204,594.90, 154,830,539.91 and 65,152,470.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,204,594.90 : 154,830,539.91 = 65,152,470.88 : x
2. Step 2: Convert to fraction form
   112,204,594.90/154,830,539.91 = 65,152,470.88/x
3. Step 3: Cross multiply
   112,204,594.90x = 154,830,539.91 × 65,152,470.88
4. Step 4: Simplify right side
   112,204,594.90x = 10,087,592,242,820,954
5. Step 5: Solve for x
   x = 10,087,592,242,820,954/112,204,594.90
6. Step 6: Final answer
   x = 89,903,557.44