Finding the Fourth Proportional to 111,213, 153,473.94 and 60,913.80

Step by Step Solution

1. Step 1: Write the proportion equation
   111,213 : 153,473.94 = 60,913.80 : x
2. Step 2: Convert to fraction form
   111,213/153,473.94 = 60,913.80/x
3. Step 3: Cross multiply
   111,213x = 153,473.94 × 60,913.80
4. Step 4: Simplify right side
   111,213x = 9,348,680,886.37
5. Step 5: Solve for x
   x = 9,348,680,886.37/111,213
6. Step 6: Final answer
   x = 84,061.04