Finding the Fourth Proportional to 111,365,984.01, 153,703,541.42 and 64,956,237.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,365,984.01 : 153,703,541.42 = 64,956,237.93 : x
2. Step 2: Convert to fraction form
   111,365,984.01/153,703,541.42 = 64,956,237.93/x
3. Step 3: Cross multiply
   111,365,984.01x = 153,703,541.42 × 64,956,237.93
4. Step 4: Simplify right side
   111,365,984.01x = 9,984,003,806,836,348
5. Step 5: Solve for x
   x = 9,984,003,806,836,348/111,365,984.01
6. Step 6: Final answer
   x = 89,650,389.17