Finding the Fourth Proportional to 99,078,447.51, 148,558,802.69 and 37,672,096.61

Step by Step Solution

1. Step 1: Write the proportion equation
   99,078,447.51 : 148,558,802.69 = 37,672,096.61 : x
2. Step 2: Convert to fraction form
   99,078,447.51/148,558,802.69 = 37,672,096.61/x
3. Step 3: Cross multiply
   99,078,447.51x = 148,558,802.69 × 37,672,096.61
4. Step 4: Simplify right side
   99,078,447.51x = 5,596,521,567,669,185
5. Step 5: Solve for x
   x = 5,596,521,567,669,185/99,078,447.51
6. Step 6: Final answer
   x = 56,485,761.62